330821608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{20261}}^1$

素因数の和:20437

約数の個数: 32

約数和(自身を含む): 672293160

約数和(自身を除く): 341471552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 20261, 40522, 81044, 162088, 263393, 526786, 1053572, 2107144, 3180977, 6361954, 12723908, 25447816, 41352701, 82705402, 165410804, 330821608]

約数ペア:

[(1, 330821608), (2, 165410804), (4, 82705402), (8, 41352701), (13, 25447816), (26, 12723908), (52, 6361954), (104, 3180977), (157, 2107144), (314, 1053572), (628, 526786), (1256, 263393), (2041, 162088), (4082, 81044), (8164, 40522), (16328, 20261)]