253993604

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 472747968

約数和(自身を除く): 218754364

約数列:

[1, 2, 4, 37, 43, 74, 86, 107, 148, 172, 214, 373, 428, 746, 1492, 1591, 3182, 3959, 4601, 6364, 7918, 9202, 13801, 15836, 16039, 18404, 27602, 32078, 39911, 55204, 64156, 79822, 159644, 170237, 340474, 593443, 680948, 1186886, 1476707, 1716173, 2373772, 2953414, 3432346, 5906828, 6864692, 63498401, 126996802, 253993604]

約数ペア:

[(1, 253993604), (2, 126996802), (4, 63498401), (37, 6864692), (43, 5906828), (74, 3432346), (86, 2953414), (107, 2373772), (148, 1716173), (172, 1476707), (214, 1186886), (373, 680948), (428, 593443), (746, 340474), (1492, 170237), (1591, 159644), (3182, 79822), (3959, 64156), (4601, 55204), (6364, 39911), (7918, 32078), (9202, 27602), (13801, 18404), (15836, 16039)]