404264576

素因数分解:

$2^7\times {\mathrm{991}}^1\times {\mathrm{3187}}^1$

素因数の和:4192

約数の個数: 32

約数和(自身を含む): 806436480

約数和(自身を除く): 402171904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 991, 1982, 3187, 3964, 6374, 7928, 12748, 15856, 25496, 31712, 50992, 63424, 101984, 126848, 203968, 407936, 3158317, 6316634, 12633268, 25266536, 50533072, 101066144, 202132288, 404264576]

約数ペア:

[(1, 404264576), (2, 202132288), (4, 101066144), (8, 50533072), (16, 25266536), (32, 12633268), (64, 6316634), (128, 3158317), (991, 407936), (1982, 203968), (3187, 126848), (3964, 101984), (6374, 63424), (7928, 50992), (12748, 31712), (15856, 25496)]