248566110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{637349}}^1$

素因数の和:637372

約数の個数: 32

約数和(自身を含む): 642448800

約数和(自身を除く): 393882690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 637349, 1274698, 1912047, 3186745, 3824094, 6373490, 8285537, 9560235, 16571074, 19120470, 24856611, 41427685, 49713222, 82855370, 124283055, 248566110]

約数ペア:

[(1, 248566110), (2, 124283055), (3, 82855370), (5, 49713222), (6, 41427685), (10, 24856611), (13, 19120470), (15, 16571074), (26, 9560235), (30, 8285537), (39, 6373490), (65, 3824094), (78, 3186745), (130, 1912047), (195, 1274698), (390, 637349)]