991006781328

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{16253}}^1$

素因数の和:16487

約数の個数: 320

約数和(自身を含む): 3057104332800

約数和(自身を除く): 2066097551472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 36, 48, 54, 58, 62, 72, 87, 93, 108, 116, 124, 144, 157, 174, 186, 216, 232, 248, 261, 279, 314, 348, 372, 432, 464, 471, 496, 522, 558, 628, 696, 744, 783, 837, 899, 942, 1044, 1116, 1256, 1392, 1413, 1488, 1566, 1674, 1798, 1884, 2088, 2232, 2512, 2697, 2826, 3132, 3348, 3596, 3768, 4176, 4239, 4464, 4553, 4867, 5394, 5652, 6264, 6696, 7192, 7536, 8091, 8478, 9106, 9734, 10788, 11304, 12528, 13392, 13659, 14384, 14601, 16182, 16253, 16956, 18212, 19468, 21576, 22608, 24273, 27318, 29202, 32364, 32506, 33912, 36424, 38936, 40977, 43152, 43803, 48546, 48759, 54636, 58404, 64728, 65012, 67824, 72848, 77872, 81954, 87606, 97092, 97518, 109272, 116808, 122931, 129456, 130024, 131409, 141143, 146277, 163908, 175212, 194184, 195036, 218544, 233616, 245862, 260048, 262818, 282286, 292554, 327816, 350424, 388368, 390072, 423429, 438831, 471337, 491724, 503843, 525636, 564572, 585108, 655632, 700848, 780144, 846858, 877662, 942674, 983448, 1007686, 1051272, 1129144, 1170216, 1270287, 1414011, 1511529, 1693716, 1755324, 1885348, 1966896, 2015372, 2102544, 2258288, 2340432, 2540574, 2551721, 2828022, 3023058, 3387432, 3510648, 3770696, 3810861, 4030744, 4242033, 4534587, 5081148, 5103442, 5656044, 6046116, 6774864, 7021296, 7541392, 7621722, 7655163, 8061488, 8484066, 9069174, 10162296, 10206884, 11312088, 12092232, 12726099, 13603761, 14611447, 15243444, 15310326, 16968132, 18138348, 20324592, 20413768, 22624176, 22965489, 24184464, 25452198, 27207522, 29222894, 30486888, 30620652, 33936264, 36276696, 40827536, 43834341, 45930978, 50904396, 54415044, 58445788, 60973776, 61241304, 67872528, 68896467, 72553392, 73999909, 79103351, 87668682, 91861956, 101808792, 108830088, 116891576, 122482608, 131503023, 137792934, 147999818, 158206702, 175337364, 183723912, 203617584, 217660176, 221999727, 233783152, 237310053, 263006046, 275585868, 295999636, 316413404, 350674728, 367447824, 394509069, 443999454, 474620106, 526012092, 551171736, 591999272, 632826808, 665999181, 701349456, 711930159, 789018138, 887998908, 949240212, 1052024184, 1102343472, 1183998544, 1265653616, 1331998362, 1423860318, 1578036276, 1775997816, 1898480424, 1997997543, 2104048368, 2135790477, 2293997179, 2663996724, 2847720636, 3156072552, 3551995632, 3796960848, 3995995086, 4271580954, 4587994358, 5327993448, 5695441272, 6312145104, 6881991537, 7991990172, 8543161908, 9175988716, 10655986896, 11390882544, 13763983074, 15983980344, 17086323816, 18351977432, 20645974611, 27527966148, 31967960688, 34172647632, 36703954864, 41291949222, 55055932296, 61937923833, 82583898444, 110111864592, 123875847666, 165167796888, 247751695332, 330335593776, 495503390664, 991006781328]

約数ペア:

[(1, 991006781328), (2, 495503390664), (3, 330335593776), (4, 247751695332), (6, 165167796888), (8, 123875847666), (9, 110111864592), (12, 82583898444), (16, 61937923833), (18, 55055932296), (24, 41291949222), (27, 36703954864), (29, 34172647632), (31, 31967960688), (36, 27527966148), (48, 20645974611), (54, 18351977432), (58, 17086323816), (62, 15983980344), (72, 13763983074), (87, 11390882544), (93, 10655986896), (108, 9175988716), (116, 8543161908), (124, 7991990172), (144, 6881991537), (157, 6312145104), (174, 5695441272), (186, 5327993448), (216, 4587994358), (232, 4271580954), (248, 3995995086), (261, 3796960848), (279, 3551995632), (314, 3156072552), (348, 2847720636), (372, 2663996724), (432, 2293997179), (464, 2135790477), (471, 2104048368), (496, 1997997543), (522, 1898480424), (558, 1775997816), (628, 1578036276), (696, 1423860318), (744, 1331998362), (783, 1265653616), (837, 1183998544), (899, 1102343472), (942, 1052024184), (1044, 949240212), (1116, 887998908), (1256, 789018138), (1392, 711930159), (1413, 701349456), (1488, 665999181), (1566, 632826808), (1674, 591999272), (1798, 551171736), (1884, 526012092), (2088, 474620106), (2232, 443999454), (2512, 394509069), (2697, 367447824), (2826, 350674728), (3132, 316413404), (3348, 295999636), (3596, 275585868), (3768, 263006046), (4176, 237310053), (4239, 233783152), (4464, 221999727), (4553, 217660176), (4867, 203617584), (5394, 183723912), (5652, 175337364), (6264, 158206702), (6696, 147999818), (7192, 137792934), (7536, 131503023), (8091, 122482608), (8478, 116891576), (9106, 108830088), (9734, 101808792), (10788, 91861956), (11304, 87668682), (12528, 79103351), (13392, 73999909), (13659, 72553392), (14384, 68896467), (14601, 67872528), (16182, 61241304), (16253, 60973776), (16956, 58445788), (18212, 54415044), (19468, 50904396), (21576, 45930978), (22608, 43834341), (24273, 40827536), (27318, 36276696), (29202, 33936264), (32364, 30620652), (32506, 30486888), (33912, 29222894), (36424, 27207522), (38936, 25452198), (40977, 24184464), (43152, 22965489), (43803, 22624176), (48546, 20413768), (48759, 20324592), (54636, 18138348), (58404, 16968132), (64728, 15310326), (65012, 15243444), (67824, 14611447), (72848, 13603761), (77872, 12726099), (81954, 12092232), (87606, 11312088), (97092, 10206884), (97518, 10162296), (109272, 9069174), (116808, 8484066), (122931, 8061488), (129456, 7655163), (130024, 7621722), (131409, 7541392), (141143, 7021296), (146277, 6774864), (163908, 6046116), (175212, 5656044), (194184, 5103442), (195036, 5081148), (218544, 4534587), (233616, 4242033), (245862, 4030744), (260048, 3810861), (262818, 3770696), (282286, 3510648), (292554, 3387432), (327816, 3023058), (350424, 2828022), (388368, 2551721), (390072, 2540574), (423429, 2340432), (438831, 2258288), (471337, 2102544), (491724, 2015372), (503843, 1966896), (525636, 1885348), (564572, 1755324), (585108, 1693716), (655632, 1511529), (700848, 1414011), (780144, 1270287), (846858, 1170216), (877662, 1129144), (942674, 1051272), (983448, 1007686)]