1648654883980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{7667449}}^1$

素因数の和:7668298

約数の個数: 48

約数和(自身を含む): 3733005376800

約数和(自身を除く): 2084350492820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 827, 1654, 3308, 4135, 8270, 10751, 16540, 21502, 43004, 53755, 107510, 215020, 7667449, 15334898, 30669796, 38337245, 76674490, 99676837, 153348980, 199353674, 398707348, 498384185, 996768370, 1993536740, 6340980323, 12681960646, 25363921292, 31704901615, 63409803230, 82432744199, 126819606460, 164865488398, 329730976796, 412163720995, 824327441990, 1648654883980]

約数ペア:

[(1, 1648654883980), (2, 824327441990), (4, 412163720995), (5, 329730976796), (10, 164865488398), (13, 126819606460), (20, 82432744199), (26, 63409803230), (52, 31704901615), (65, 25363921292), (130, 12681960646), (260, 6340980323), (827, 1993536740), (1654, 996768370), (3308, 498384185), (4135, 398707348), (8270, 199353674), (10751, 153348980), (16540, 99676837), (21502, 76674490), (43004, 38337245), (53755, 30669796), (107510, 15334898), (215020, 7667449)]