389614096

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1279}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 768204800

約数和(自身を除く): 378590704

約数列:

[1, 2, 4, 8, 16, 79, 158, 241, 316, 482, 632, 964, 1264, 1279, 1928, 2558, 3856, 5116, 10232, 19039, 20464, 38078, 76156, 101041, 152312, 202082, 304624, 308239, 404164, 616478, 808328, 1232956, 1616656, 2465912, 4931824, 24350881, 48701762, 97403524, 194807048, 389614096]

約数ペア:

[(1, 389614096), (2, 194807048), (4, 97403524), (8, 48701762), (16, 24350881), (79, 4931824), (158, 2465912), (241, 1616656), (316, 1232956), (482, 808328), (632, 616478), (964, 404164), (1264, 308239), (1279, 304624), (1928, 202082), (2558, 152312), (3856, 101041), (5116, 76156), (10232, 38078), (19039, 20464)]