321815936

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5227}}^1$

素因数の和:5291

約数の個数: 64

約数和(自身を含む): 709230480

約数和(自身を除く): 387414544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2368, 3848, 4736, 5227, 7696, 10454, 15392, 20908, 30784, 41816, 61568, 67951, 83632, 135902, 167264, 193399, 271804, 334528, 386798, 543608, 669056, 773596, 1087216, 1547192, 2174432, 2514187, 3094384, 4348864, 5028374, 6188768, 8697728, 10056748, 12377536, 20113496, 24755072, 40226992, 80453984, 160907968, 321815936]

約数ペア:

[(1, 321815936), (2, 160907968), (4, 80453984), (8, 40226992), (13, 24755072), (16, 20113496), (26, 12377536), (32, 10056748), (37, 8697728), (52, 6188768), (64, 5028374), (74, 4348864), (104, 3094384), (128, 2514187), (148, 2174432), (208, 1547192), (296, 1087216), (416, 773596), (481, 669056), (592, 543608), (832, 386798), (962, 334528), (1184, 271804), (1664, 193399), (1924, 167264), (2368, 135902), (3848, 83632), (4736, 67951), (5227, 61568), (7696, 41816), (10454, 30784), (15392, 20908)]