128479936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{154423}}^1$

素因数の和:154448

約数の個数: 28

約数和(自身を含む): 274565872

約数和(自身を除く): 146085936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 154423, 308846, 617692, 1235384, 2007499, 2470768, 4014998, 4941536, 8029996, 9883072, 16059992, 32119984, 64239968, 128479936]

約数ペア:

[(1, 128479936), (2, 64239968), (4, 32119984), (8, 16059992), (13, 9883072), (16, 8029996), (26, 4941536), (32, 4014998), (52, 2470768), (64, 2007499), (104, 1235384), (208, 617692), (416, 308846), (832, 154423)]