281847216

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 320

約数和(自身を含む): 964224000

約数和(自身を除く): 682376784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 49, 51, 53, 56, 57, 68, 76, 84, 98, 102, 106, 112, 114, 119, 133, 136, 147, 152, 159, 168, 196, 204, 212, 228, 238, 266, 272, 294, 304, 318, 323, 336, 343, 357, 371, 392, 399, 408, 424, 456, 476, 532, 588, 636, 646, 686, 714, 742, 784, 798, 816, 833, 848, 901, 912, 931, 952, 969, 1007, 1029, 1064, 1113, 1176, 1272, 1292, 1372, 1428, 1484, 1596, 1666, 1802, 1862, 1904, 1938, 2014, 2058, 2128, 2226, 2261, 2352, 2499, 2544, 2584, 2597, 2703, 2744, 2793, 2856, 2968, 3021, 3192, 3332, 3604, 3724, 3876, 4028, 4116, 4452, 4522, 4998, 5168, 5194, 5406, 5488, 5586, 5712, 5831, 5936, 6042, 6307, 6384, 6517, 6664, 6783, 7049, 7208, 7448, 7752, 7791, 8056, 8232, 8904, 9044, 9996, 10388, 10812, 11172, 11662, 12084, 12614, 13034, 13328, 13566, 14098, 14416, 14896, 15504, 15582, 15827, 16112, 16464, 17119, 17493, 17808, 18088, 18179, 18921, 19551, 19992, 20776, 21147, 21624, 22344, 23324, 24168, 25228, 26068, 27132, 28196, 31164, 31654, 34238, 34986, 36176, 36358, 37842, 39102, 39984, 41552, 42294, 43248, 44149, 44688, 46648, 47481, 48336, 49343, 50456, 51357, 52136, 54264, 54537, 56392, 62328, 63308, 68476, 69972, 72716, 75684, 78204, 84588, 88298, 93296, 94962, 98686, 100912, 102714, 104272, 108528, 109074, 110789, 112784, 119833, 124656, 126616, 132447, 136952, 139944, 145432, 148029, 151368, 156408, 169176, 176596, 189924, 197372, 205428, 218148, 221578, 239666, 253232, 264894, 273904, 279888, 290864, 296058, 302736, 309043, 312816, 332367, 338352, 345401, 353192, 359499, 379848, 394744, 410856, 436296, 443156, 479332, 529788, 592116, 618086, 664734, 690802, 706384, 718998, 759696, 789488, 821712, 838831, 872592, 886312, 927129, 958664, 1036203, 1059576, 1184232, 1236172, 1329468, 1381604, 1437996, 1677662, 1772624, 1854258, 1917328, 2072406, 2119152, 2368464, 2472344, 2516493, 2658936, 2763208, 2875992, 3355324, 3708516, 4144812, 4944688, 5032986, 5317872, 5526416, 5751984, 5871817, 6710648, 7417032, 8289624, 10065972, 11743634, 13421296, 14834064, 16579248, 17615451, 20131944, 23487268, 35230902, 40263888, 46974536, 70461804, 93949072, 140923608, 281847216]

約数ペア:

[(1, 281847216), (2, 140923608), (3, 93949072), (4, 70461804), (6, 46974536), (7, 40263888), (8, 35230902), (12, 23487268), (14, 20131944), (16, 17615451), (17, 16579248), (19, 14834064), (21, 13421296), (24, 11743634), (28, 10065972), (34, 8289624), (38, 7417032), (42, 6710648), (48, 5871817), (49, 5751984), (51, 5526416), (53, 5317872), (56, 5032986), (57, 4944688), (68, 4144812), (76, 3708516), (84, 3355324), (98, 2875992), (102, 2763208), (106, 2658936), (112, 2516493), (114, 2472344), (119, 2368464), (133, 2119152), (136, 2072406), (147, 1917328), (152, 1854258), (159, 1772624), (168, 1677662), (196, 1437996), (204, 1381604), (212, 1329468), (228, 1236172), (238, 1184232), (266, 1059576), (272, 1036203), (294, 958664), (304, 927129), (318, 886312), (323, 872592), (336, 838831), (343, 821712), (357, 789488), (371, 759696), (392, 718998), (399, 706384), (408, 690802), (424, 664734), (456, 618086), (476, 592116), (532, 529788), (588, 479332), (636, 443156), (646, 436296), (686, 410856), (714, 394744), (742, 379848), (784, 359499), (798, 353192), (816, 345401), (833, 338352), (848, 332367), (901, 312816), (912, 309043), (931, 302736), (952, 296058), (969, 290864), (1007, 279888), (1029, 273904), (1064, 264894), (1113, 253232), (1176, 239666), (1272, 221578), (1292, 218148), (1372, 205428), (1428, 197372), (1484, 189924), (1596, 176596), (1666, 169176), (1802, 156408), (1862, 151368), (1904, 148029), (1938, 145432), (2014, 139944), (2058, 136952), (2128, 132447), (2226, 126616), (2261, 124656), (2352, 119833), (2499, 112784), (2544, 110789), (2584, 109074), (2597, 108528), (2703, 104272), (2744, 102714), (2793, 100912), (2856, 98686), (2968, 94962), (3021, 93296), (3192, 88298), (3332, 84588), (3604, 78204), (3724, 75684), (3876, 72716), (4028, 69972), (4116, 68476), (4452, 63308), (4522, 62328), (4998, 56392), (5168, 54537), (5194, 54264), (5406, 52136), (5488, 51357), (5586, 50456), (5712, 49343), (5831, 48336), (5936, 47481), (6042, 46648), (6307, 44688), (6384, 44149), (6517, 43248), (6664, 42294), (6783, 41552), (7049, 39984), (7208, 39102), (7448, 37842), (7752, 36358), (7791, 36176), (8056, 34986), (8232, 34238), (8904, 31654), (9044, 31164), (9996, 28196), (10388, 27132), (10812, 26068), (11172, 25228), (11662, 24168), (12084, 23324), (12614, 22344), (13034, 21624), (13328, 21147), (13566, 20776), (14098, 19992), (14416, 19551), (14896, 18921), (15504, 18179), (15582, 18088), (15827, 17808), (16112, 17493), (16464, 17119)]