320031844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4003}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 645765120

約数和(自身を除く): 325733276

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 253, 316, 506, 869, 1012, 1738, 1817, 3476, 3634, 4003, 7268, 8006, 16012, 19987, 39974, 44033, 79948, 88066, 92069, 176132, 184138, 316237, 368276, 632474, 1012759, 1264948, 2025518, 3478607, 4051036, 6957214, 7273451, 13914428, 14546902, 29093804, 80007961, 160015922, 320031844]

約数ペア:

[(1, 320031844), (2, 160015922), (4, 80007961), (11, 29093804), (22, 14546902), (23, 13914428), (44, 7273451), (46, 6957214), (79, 4051036), (92, 3478607), (158, 2025518), (253, 1264948), (316, 1012759), (506, 632474), (869, 368276), (1012, 316237), (1738, 184138), (1817, 176132), (3476, 92069), (3634, 88066), (4003, 79948), (7268, 44033), (8006, 39974), (16012, 19987)]