1687284732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{71483}}^1$

素因数の和:71778

約数の個数: 48

約数和(自身を含む): 4515501312

約数和(自身を除く): 2828216580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 843, 1124, 1686, 1967, 3372, 3934, 5901, 7868, 11802, 23604, 71483, 142966, 214449, 285932, 428898, 500381, 857796, 1000762, 1501143, 2001524, 3002286, 6004572, 20086723, 40173446, 60260169, 80346892, 120520338, 140607061, 241040676, 281214122, 421821183, 562428244, 843642366, 1687284732]

約数ペア:

[(1, 1687284732), (2, 843642366), (3, 562428244), (4, 421821183), (6, 281214122), (7, 241040676), (12, 140607061), (14, 120520338), (21, 80346892), (28, 60260169), (42, 40173446), (84, 20086723), (281, 6004572), (562, 3002286), (843, 2001524), (1124, 1501143), (1686, 1000762), (1967, 857796), (3372, 500381), (3934, 428898), (5901, 285932), (7868, 214449), (11802, 142966), (23604, 71483)]