664989824

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{126713}}^1$

素因数の和:126768

約数の個数: 32

約数和(自身を含む): 1357106940

約数和(自身を除く): 692117116

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 126713, 253426, 506852, 1013704, 2027408, 4054816, 5195233, 8109632, 10390466, 16219264, 20780932, 41561864, 83123728, 166247456, 332494912, 664989824]

約数ペア:

[(1, 664989824), (2, 332494912), (4, 166247456), (8, 83123728), (16, 41561864), (32, 20780932), (41, 16219264), (64, 10390466), (82, 8109632), (128, 5195233), (164, 4054816), (328, 2027408), (656, 1013704), (1312, 506852), (2624, 253426), (5248, 126713)]