664376568

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{202061}}^1$

素因数の和:202207

約数の個数: 32

約数和(自身を含む): 1673073360

約数和(自身を除く): 1008696792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 202061, 404122, 606183, 808244, 1212366, 1616488, 2424732, 4849464, 27682357, 55364714, 83047071, 110729428, 166094142, 221458856, 332188284, 664376568]

約数ペア:

[(1, 664376568), (2, 332188284), (3, 221458856), (4, 166094142), (6, 110729428), (8, 83047071), (12, 55364714), (24, 27682357), (137, 4849464), (274, 2424732), (411, 1616488), (548, 1212366), (822, 808244), (1096, 606183), (1644, 404122), (3288, 202061)]