490628568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38791}}^1$

素因数の和:38848

約数の個数: 64

約数和(自身を含む): 1340651520

約数和(自身を除く): 850022952

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 2108, 3162, 4216, 6324, 12648, 38791, 77582, 116373, 155164, 232746, 310328, 465492, 659447, 930984, 1202521, 1318894, 1978341, 2405042, 2637788, 3607563, 3956682, 4810084, 5275576, 7215126, 7913364, 9620168, 14430252, 15826728, 20442857, 28860504, 40885714, 61328571, 81771428, 122657142, 163542856, 245314284, 490628568]

約数ペア:

[(1, 490628568), (2, 245314284), (3, 163542856), (4, 122657142), (6, 81771428), (8, 61328571), (12, 40885714), (17, 28860504), (24, 20442857), (31, 15826728), (34, 14430252), (51, 9620168), (62, 7913364), (68, 7215126), (93, 5275576), (102, 4810084), (124, 3956682), (136, 3607563), (186, 2637788), (204, 2405042), (248, 1978341), (372, 1318894), (408, 1202521), (527, 930984), (744, 659447), (1054, 465492), (1581, 310328), (2108, 232746), (3162, 155164), (4216, 116373), (6324, 77582), (12648, 38791)]