321571328

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{48313}}^1$

素因数の和:48344

約数の個数: 40

約数和(自身を含む): 691953108

約数和(自身を除く): 370381780

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 48313, 96626, 193252, 386504, 628069, 773008, 1256138, 1546016, 2512276, 3092032, 5024552, 6184064, 10049104, 12368128, 20098208, 24736256, 40196416, 80392832, 160785664, 321571328]

約数ペア:

[(1, 321571328), (2, 160785664), (4, 80392832), (8, 40196416), (13, 24736256), (16, 20098208), (26, 12368128), (32, 10049104), (52, 6184064), (64, 5024552), (104, 3092032), (128, 2512276), (208, 1546016), (256, 1256138), (416, 773008), (512, 628069), (832, 386504), (1664, 193252), (3328, 96626), (6656, 48313)]