478955776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 1044598464

約数和(自身を除く): 565642688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 568, 832, 923, 1136, 1664, 1846, 2027, 2272, 3328, 3692, 4054, 4544, 7384, 8108, 9088, 14768, 16216, 18176, 26351, 29536, 32432, 52702, 59072, 64864, 105404, 118144, 129728, 143917, 210808, 236288, 259456, 287834, 421616, 518912, 575668, 843232, 1151336, 1686464, 1870921, 2302672, 3372928, 3741842, 4605344, 6745856, 7483684, 9210688, 14967368, 18421376, 29934736, 36842752, 59869472, 119738944, 239477888, 478955776]

約数ペア:

[(1, 478955776), (2, 239477888), (4, 119738944), (8, 59869472), (13, 36842752), (16, 29934736), (26, 18421376), (32, 14967368), (52, 9210688), (64, 7483684), (71, 6745856), (104, 4605344), (128, 3741842), (142, 3372928), (208, 2302672), (256, 1870921), (284, 1686464), (416, 1151336), (568, 843232), (832, 575668), (923, 518912), (1136, 421616), (1664, 287834), (1846, 259456), (2027, 236288), (2272, 210808), (3328, 143917), (3692, 129728), (4054, 118144), (4544, 105404), (7384, 64864), (8108, 59072), (9088, 52702), (14768, 32432), (16216, 29536), (18176, 26351)]