645250116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{264881}}^1$

素因数の和:264924

約数の個数: 48

約数和(自身を含む): 1780007040

約数和(自身を除く): 1134756924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 264881, 529762, 794643, 1059524, 1589286, 1854167, 3178572, 3708334, 5562501, 7416668, 7681549, 11125002, 15363098, 22250004, 23044647, 30726196, 46089294, 53770843, 92178588, 107541686, 161312529, 215083372, 322625058, 645250116]

約数ペア:

[(1, 645250116), (2, 322625058), (3, 215083372), (4, 161312529), (6, 107541686), (7, 92178588), (12, 53770843), (14, 46089294), (21, 30726196), (28, 23044647), (29, 22250004), (42, 15363098), (58, 11125002), (84, 7681549), (87, 7416668), (116, 5562501), (174, 3708334), (203, 3178572), (348, 1854167), (406, 1589286), (609, 1059524), (812, 794643), (1218, 529762), (2436, 264881)]