206109824

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 428236800

約数和(自身を除く): 222126976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 409, 496, 508, 818, 992, 1016, 1636, 1984, 2032, 3272, 3937, 3968, 4064, 6544, 7874, 8128, 12679, 13088, 15748, 16256, 25358, 26176, 31496, 50716, 51943, 52352, 62992, 101432, 103886, 125984, 202864, 207772, 251968, 405728, 415544, 503936, 811456, 831088, 1610233, 1622912, 1662176, 3220466, 3324352, 6440932, 6648704, 12881864, 25763728, 51527456, 103054912, 206109824]

約数ペア:

[(1, 206109824), (2, 103054912), (4, 51527456), (8, 25763728), (16, 12881864), (31, 6648704), (32, 6440932), (62, 3324352), (64, 3220466), (124, 1662176), (127, 1622912), (128, 1610233), (248, 831088), (254, 811456), (409, 503936), (496, 415544), (508, 405728), (818, 251968), (992, 207772), (1016, 202864), (1636, 125984), (1984, 103886), (2032, 101432), (3272, 62992), (3937, 52352), (3968, 51943), (4064, 50716), (6544, 31496), (7874, 26176), (8128, 25358), (12679, 16256), (13088, 15748)]