407686812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{3793}}^1$

素因数の和:3879

約数の個数: 72

約数和(自身を含む): 1049784624

約数和(自身を除く): 642097812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 169, 212, 318, 338, 507, 636, 676, 689, 1014, 1378, 2028, 2067, 2756, 3793, 4134, 7586, 8268, 8957, 11379, 15172, 17914, 22758, 26871, 35828, 45516, 49309, 53742, 98618, 107484, 147927, 197236, 201029, 295854, 402058, 591708, 603087, 641017, 804116, 1206174, 1282034, 1923051, 2412348, 2564068, 2613377, 3846102, 5226754, 7692204, 7840131, 10453508, 15680262, 31360524, 33973901, 67947802, 101921703, 135895604, 203843406, 407686812]

約数ペア:

[(1, 407686812), (2, 203843406), (3, 135895604), (4, 101921703), (6, 67947802), (12, 33973901), (13, 31360524), (26, 15680262), (39, 10453508), (52, 7840131), (53, 7692204), (78, 5226754), (106, 3846102), (156, 2613377), (159, 2564068), (169, 2412348), (212, 1923051), (318, 1282034), (338, 1206174), (507, 804116), (636, 641017), (676, 603087), (689, 591708), (1014, 402058), (1378, 295854), (2028, 201029), (2067, 197236), (2756, 147927), (3793, 107484), (4134, 98618), (7586, 53742), (8268, 49309), (8957, 45516), (11379, 35828), (15172, 26871), (17914, 22758)]