320413208

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{1543}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 609478560

約数和(自身を除く): 289065352

約数列:

[1, 2, 4, 8, 101, 202, 257, 404, 514, 808, 1028, 1543, 2056, 3086, 6172, 12344, 25957, 51914, 103828, 155843, 207656, 311686, 396551, 623372, 793102, 1246744, 1586204, 3172408, 40051651, 80103302, 160206604, 320413208]

約数ペア:

[(1, 320413208), (2, 160206604), (4, 80103302), (8, 40051651), (101, 3172408), (202, 1586204), (257, 1246744), (404, 793102), (514, 623372), (808, 396551), (1028, 311686), (1543, 207656), (2056, 155843), (3086, 103828), (6172, 51914), (12344, 25957)]