418998996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1226

約数の個数: 108

約数和(自身を含む): 1166709180

約数和(自身を除く): 747710184

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 169, 183, 234, 244, 338, 366, 468, 507, 549, 676, 732, 793, 1014, 1098, 1129, 1521, 1586, 2028, 2196, 2258, 2379, 3042, 3172, 3387, 4516, 4758, 6084, 6774, 7137, 9516, 10161, 10309, 13548, 14274, 14677, 20322, 20618, 28548, 29354, 30927, 40644, 41236, 44031, 58708, 61854, 68869, 88062, 92781, 123708, 132093, 137738, 176124, 185562, 190801, 206607, 264186, 275476, 371124, 381602, 413214, 528372, 572403, 619821, 763204, 826428, 895297, 1144806, 1239642, 1717209, 1790594, 2289612, 2479284, 2685891, 3434418, 3581188, 5371782, 6868836, 8057673, 10743564, 11638861, 16115346, 23277722, 32230692, 34916583, 46555444, 69833166, 104749749, 139666332, 209499498, 418998996]

約数ペア:

[(1, 418998996), (2, 209499498), (3, 139666332), (4, 104749749), (6, 69833166), (9, 46555444), (12, 34916583), (13, 32230692), (18, 23277722), (26, 16115346), (36, 11638861), (39, 10743564), (52, 8057673), (61, 6868836), (78, 5371782), (117, 3581188), (122, 3434418), (156, 2685891), (169, 2479284), (183, 2289612), (234, 1790594), (244, 1717209), (338, 1239642), (366, 1144806), (468, 895297), (507, 826428), (549, 763204), (676, 619821), (732, 572403), (793, 528372), (1014, 413214), (1098, 381602), (1129, 371124), (1521, 275476), (1586, 264186), (2028, 206607), (2196, 190801), (2258, 185562), (2379, 176124), (3042, 137738), (3172, 132093), (3387, 123708), (4516, 92781), (4758, 88062), (6084, 68869), (6774, 61854), (7137, 58708), (9516, 44031), (10161, 41236), (10309, 40644), (13548, 30927), (14274, 29354), (14677, 28548), (20322, 20618)]