251179488

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 904932000

約数和(自身を除く): 653752512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 84, 96, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 168, 189, 196, 204, 216, 224, 238, 252, 272, 288, 294, 306, 336, 349, 357, 378, 392, 408, 432, 441, 459, 476, 504, 544, 588, 612, 672, 698, 714, 756, 784, 816, 833, 864, 882, 918, 952, 1008, 1047, 1071, 1176, 1224, 1323, 1396, 1428, 1512, 1568, 1632, 1666, 1764, 1836, 1904, 2016, 2094, 2142, 2352, 2443, 2448, 2499, 2646, 2792, 2856, 3024, 3141, 3213, 3332, 3528, 3672, 3808, 4188, 4284, 4704, 4886, 4896, 4998, 5292, 5584, 5712, 5933, 6048, 6282, 6426, 6664, 7056, 7329, 7344, 7497, 8376, 8568, 9423, 9772, 9996, 10584, 11168, 11424, 11866, 12564, 12852, 13328, 14112, 14658, 14688, 14994, 16752, 17101, 17136, 17799, 18846, 19544, 19992, 21168, 21987, 22491, 23732, 25128, 25704, 26656, 29316, 29988, 33504, 34202, 34272, 35598, 37692, 39088, 39984, 41531, 42336, 43974, 44982, 47464, 50256, 51303, 51408, 53397, 58632, 59976, 65961, 68404, 71196, 75384, 78176, 79968, 83062, 87948, 89964, 94928, 100512, 102606, 102816, 106794, 117264, 119952, 124593, 131922, 136808, 142392, 150768, 153909, 160191, 166124, 175896, 179928, 189856, 205212, 213588, 234528, 239904, 249186, 263844, 273616, 284784, 290717, 301536, 307818, 320382, 332248, 351792, 359856, 373779, 410424, 427176, 461727, 498372, 527688, 547232, 569568, 581434, 615636, 640764, 664496, 703584, 719712, 747558, 820848, 854352, 872151, 923454, 996744, 1055376, 1121337, 1162868, 1231272, 1281528, 1328992, 1495116, 1641696, 1708704, 1744302, 1846908, 1993488, 2110752, 2242674, 2325736, 2462544, 2563056, 2616453, 2990232, 3488604, 3693816, 3986976, 4485348, 4651472, 4925088, 5126112, 5232906, 5980464, 6977208, 7387632, 7849359, 8970696, 9302944, 10465812, 11960928, 13954416, 14775264, 15698718, 17941392, 20931624, 27908832, 31397436, 35882784, 41863248, 62794872, 83726496, 125589744, 251179488]

約数ペア:

[(1, 251179488), (2, 125589744), (3, 83726496), (4, 62794872), (6, 41863248), (7, 35882784), (8, 31397436), (9, 27908832), (12, 20931624), (14, 17941392), (16, 15698718), (17, 14775264), (18, 13954416), (21, 11960928), (24, 10465812), (27, 9302944), (28, 8970696), (32, 7849359), (34, 7387632), (36, 6977208), (42, 5980464), (48, 5232906), (49, 5126112), (51, 4925088), (54, 4651472), (56, 4485348), (63, 3986976), (68, 3693816), (72, 3488604), (84, 2990232), (96, 2616453), (98, 2563056), (102, 2462544), (108, 2325736), (112, 2242674), (119, 2110752), (126, 1993488), (136, 1846908), (144, 1744302), (147, 1708704), (153, 1641696), (168, 1495116), (189, 1328992), (196, 1281528), (204, 1231272), (216, 1162868), (224, 1121337), (238, 1055376), (252, 996744), (272, 923454), (288, 872151), (294, 854352), (306, 820848), (336, 747558), (349, 719712), (357, 703584), (378, 664496), (392, 640764), (408, 615636), (432, 581434), (441, 569568), (459, 547232), (476, 527688), (504, 498372), (544, 461727), (588, 427176), (612, 410424), (672, 373779), (698, 359856), (714, 351792), (756, 332248), (784, 320382), (816, 307818), (833, 301536), (864, 290717), (882, 284784), (918, 273616), (952, 263844), (1008, 249186), (1047, 239904), (1071, 234528), (1176, 213588), (1224, 205212), (1323, 189856), (1396, 179928), (1428, 175896), (1512, 166124), (1568, 160191), (1632, 153909), (1666, 150768), (1764, 142392), (1836, 136808), (1904, 131922), (2016, 124593), (2094, 119952), (2142, 117264), (2352, 106794), (2443, 102816), (2448, 102606), (2499, 100512), (2646, 94928), (2792, 89964), (2856, 87948), (3024, 83062), (3141, 79968), (3213, 78176), (3332, 75384), (3528, 71196), (3672, 68404), (3808, 65961), (4188, 59976), (4284, 58632), (4704, 53397), (4886, 51408), (4896, 51303), (4998, 50256), (5292, 47464), (5584, 44982), (5712, 43974), (5933, 42336), (6048, 41531), (6282, 39984), (6426, 39088), (6664, 37692), (7056, 35598), (7329, 34272), (7344, 34202), (7497, 33504), (8376, 29988), (8568, 29316), (9423, 26656), (9772, 25704), (9996, 25128), (10584, 23732), (11168, 22491), (11424, 21987), (11866, 21168), (12564, 19992), (12852, 19544), (13328, 18846), (14112, 17799), (14658, 17136), (14688, 17101), (14994, 16752)]