323217872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 685884672

約数和(自身を除く): 362666800

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 131, 136, 188, 193, 262, 272, 376, 386, 524, 752, 772, 799, 1048, 1544, 1598, 2096, 2227, 3088, 3196, 3281, 4454, 6157, 6392, 6562, 8908, 9071, 12314, 12784, 13124, 17816, 18142, 24628, 25283, 26248, 35632, 36284, 49256, 50566, 52496, 72568, 98512, 101132, 104669, 145136, 154207, 202264, 209338, 308414, 404528, 418676, 429811, 616828, 837352, 859622, 1188301, 1233656, 1674704, 1719244, 2376602, 2467312, 3438488, 4753204, 6876976, 9506408, 19012816, 20201117, 40402234, 80804468, 161608936, 323217872]

約数ペア:

[(1, 323217872), (2, 161608936), (4, 80804468), (8, 40402234), (16, 20201117), (17, 19012816), (34, 9506408), (47, 6876976), (68, 4753204), (94, 3438488), (131, 2467312), (136, 2376602), (188, 1719244), (193, 1674704), (262, 1233656), (272, 1188301), (376, 859622), (386, 837352), (524, 616828), (752, 429811), (772, 418676), (799, 404528), (1048, 308414), (1544, 209338), (1598, 202264), (2096, 154207), (2227, 145136), (3088, 104669), (3196, 101132), (3281, 98512), (4454, 72568), (6157, 52496), (6392, 50566), (6562, 49256), (8908, 36284), (9071, 35632), (12314, 26248), (12784, 25283), (13124, 24628), (17816, 18142)]