64256248

素因数分解:

$2^3\times 7^3\times {\mathrm{23417}}^1$

素因数の和:23444

約数の個数: 32

約数和(自身を含む): 140508000

約数和(自身を除く): 76251752

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 23417, 46834, 93668, 163919, 187336, 327838, 655676, 1147433, 1311352, 2294866, 4589732, 8032031, 9179464, 16064062, 32128124, 64256248]

約数ペア:

[(1, 64256248), (2, 32128124), (4, 16064062), (7, 9179464), (8, 8032031), (14, 4589732), (28, 2294866), (49, 1311352), (56, 1147433), (98, 655676), (196, 327838), (343, 187336), (392, 163919), (686, 93668), (1372, 46834), (2744, 23417)]