172600064

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 439541760

約数和(自身を除く): 266941696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 239, 248, 256, 364, 403, 416, 434, 448, 478, 496, 728, 806, 832, 868, 896, 956, 992, 1456, 1612, 1664, 1673, 1736, 1792, 1912, 1984, 2821, 2912, 3107, 3224, 3328, 3346, 3472, 3824, 3968, 5642, 5824, 6214, 6448, 6692, 6944, 7409, 7648, 7936, 11284, 11648, 12428, 12896, 13384, 13888, 14818, 15296, 21749, 22568, 23296, 24856, 25792, 26768, 27776, 29636, 30592, 43498, 45136, 49712, 51584, 51863, 53536, 55552, 59272, 61184, 86996, 90272, 96317, 99424, 103168, 103726, 107072, 118544, 173992, 180544, 192634, 198848, 207452, 214144, 237088, 347984, 361088, 385268, 397696, 414904, 428288, 474176, 674219, 695968, 722176, 770536, 795392, 829808, 948352, 1348438, 1391936, 1541072, 1659616, 1896704, 2696876, 2783872, 3082144, 3319232, 5393752, 5567744, 6164288, 6638464, 10787504, 12328576, 13276928, 21575008, 24657152, 43150016, 86300032, 172600064]

約数ペア:

[(1, 172600064), (2, 86300032), (4, 43150016), (7, 24657152), (8, 21575008), (13, 13276928), (14, 12328576), (16, 10787504), (26, 6638464), (28, 6164288), (31, 5567744), (32, 5393752), (52, 3319232), (56, 3082144), (62, 2783872), (64, 2696876), (91, 1896704), (104, 1659616), (112, 1541072), (124, 1391936), (128, 1348438), (182, 948352), (208, 829808), (217, 795392), (224, 770536), (239, 722176), (248, 695968), (256, 674219), (364, 474176), (403, 428288), (416, 414904), (434, 397696), (448, 385268), (478, 361088), (496, 347984), (728, 237088), (806, 214144), (832, 207452), (868, 198848), (896, 192634), (956, 180544), (992, 173992), (1456, 118544), (1612, 107072), (1664, 103726), (1673, 103168), (1736, 99424), (1792, 96317), (1912, 90272), (1984, 86996), (2821, 61184), (2912, 59272), (3107, 55552), (3224, 53536), (3328, 51863), (3346, 51584), (3472, 49712), (3824, 45136), (3968, 43498), (5642, 30592), (5824, 29636), (6214, 27776), (6448, 26768), (6692, 25792), (6944, 24856), (7409, 23296), (7648, 22568), (7936, 21749), (11284, 15296), (11648, 14818), (12428, 13888), (12896, 13384)]