253282212

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 660660000

約数和(自身を除く): 407377788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 387, 393, 516, 524, 774, 786, 1179, 1249, 1548, 1572, 2358, 2498, 3747, 4716, 4996, 5633, 7494, 11241, 11266, 14988, 16899, 22482, 22532, 33798, 44964, 50697, 53707, 67596, 101394, 107414, 161121, 163619, 202788, 214828, 322242, 327238, 483363, 490857, 644484, 654476, 966726, 981714, 1472571, 1933452, 1963428, 2945142, 5890284, 7035617, 14071234, 21106851, 28142468, 42213702, 63320553, 84427404, 126641106, 253282212]

約数ペア:

[(1, 253282212), (2, 126641106), (3, 84427404), (4, 63320553), (6, 42213702), (9, 28142468), (12, 21106851), (18, 14071234), (36, 7035617), (43, 5890284), (86, 2945142), (129, 1963428), (131, 1933452), (172, 1472571), (258, 981714), (262, 966726), (387, 654476), (393, 644484), (516, 490857), (524, 483363), (774, 327238), (786, 322242), (1179, 214828), (1249, 202788), (1548, 163619), (1572, 161121), (2358, 107414), (2498, 101394), (3747, 67596), (4716, 53707), (4996, 50697), (5633, 44964), (7494, 33798), (11241, 22532), (11266, 22482), (14988, 16899)]