255533544

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 828023040

約数和(自身を除く): 572489496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 71, 72, 74, 84, 111, 126, 142, 148, 168, 193, 213, 222, 252, 259, 284, 296, 333, 386, 426, 444, 497, 504, 518, 568, 579, 639, 666, 772, 777, 852, 888, 994, 1036, 1158, 1278, 1332, 1351, 1491, 1544, 1554, 1704, 1737, 1988, 2072, 2316, 2331, 2556, 2627, 2664, 2702, 2982, 3108, 3474, 3976, 4053, 4473, 4632, 4662, 5112, 5254, 5404, 5964, 6216, 6948, 7141, 7881, 8106, 8946, 9324, 10508, 10808, 11928, 12159, 13703, 13896, 14282, 15762, 16212, 17892, 18389, 18648, 21016, 21423, 23643, 24318, 27406, 28564, 31524, 32424, 35784, 36778, 41109, 42846, 47286, 48636, 49987, 54812, 55167, 57128, 63048, 64269, 73556, 82218, 85692, 94572, 95921, 97272, 99974, 109624, 110334, 123327, 128538, 147112, 149961, 164436, 165501, 171384, 189144, 191842, 199948, 220668, 246654, 257076, 287763, 299922, 328872, 331002, 383684, 399896, 441336, 449883, 493308, 507011, 514152, 575526, 599844, 662004, 767368, 863289, 899766, 986616, 1014022, 1151052, 1199688, 1324008, 1521033, 1726578, 1799532, 2028044, 2302104, 3042066, 3453156, 3549077, 3599064, 4056088, 4563099, 6084132, 6906312, 7098154, 9126198, 10647231, 12168264, 14196308, 18252396, 21294462, 28392616, 31941693, 36504792, 42588924, 63883386, 85177848, 127766772, 255533544]

約数ペア:

[(1, 255533544), (2, 127766772), (3, 85177848), (4, 63883386), (6, 42588924), (7, 36504792), (8, 31941693), (9, 28392616), (12, 21294462), (14, 18252396), (18, 14196308), (21, 12168264), (24, 10647231), (28, 9126198), (36, 7098154), (37, 6906312), (42, 6084132), (56, 4563099), (63, 4056088), (71, 3599064), (72, 3549077), (74, 3453156), (84, 3042066), (111, 2302104), (126, 2028044), (142, 1799532), (148, 1726578), (168, 1521033), (193, 1324008), (213, 1199688), (222, 1151052), (252, 1014022), (259, 986616), (284, 899766), (296, 863289), (333, 767368), (386, 662004), (426, 599844), (444, 575526), (497, 514152), (504, 507011), (518, 493308), (568, 449883), (579, 441336), (639, 399896), (666, 383684), (772, 331002), (777, 328872), (852, 299922), (888, 287763), (994, 257076), (1036, 246654), (1158, 220668), (1278, 199948), (1332, 191842), (1351, 189144), (1491, 171384), (1544, 165501), (1554, 164436), (1704, 149961), (1737, 147112), (1988, 128538), (2072, 123327), (2316, 110334), (2331, 109624), (2556, 99974), (2627, 97272), (2664, 95921), (2702, 94572), (2982, 85692), (3108, 82218), (3474, 73556), (3976, 64269), (4053, 63048), (4473, 57128), (4632, 55167), (4662, 54812), (5112, 49987), (5254, 48636), (5404, 47286), (5964, 42846), (6216, 41109), (6948, 36778), (7141, 35784), (7881, 32424), (8106, 31524), (8946, 28564), (9324, 27406), (10508, 24318), (10808, 23643), (11928, 21423), (12159, 21016), (13703, 18648), (13896, 18389), (14282, 17892), (15762, 16212)]