128764736

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{54377}}^1$

素因数の和:54426

約数の個数: 28

約数和(自身を含む): 262428228

約数和(自身を除く): 133663492

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 54377, 108754, 217508, 435016, 870032, 1740064, 2011949, 3480128, 4023898, 8047796, 16095592, 32191184, 64382368, 128764736]

約数ペア:

[(1, 128764736), (2, 64382368), (4, 32191184), (8, 16095592), (16, 8047796), (32, 4023898), (37, 3480128), (64, 2011949), (74, 1740064), (148, 870032), (296, 435016), (592, 217508), (1184, 108754), (2368, 54377)]