663848964

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{428843}}^1$

素因数の和:428896

約数の個数: 36

約数和(自身を含む): 1717091376

約数和(自身を除く): 1053242412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 428843, 857686, 1286529, 1715372, 2573058, 3859587, 5146116, 7719174, 15438348, 18440249, 36880498, 55320747, 73760996, 110641494, 165962241, 221282988, 331924482, 663848964]

約数ペア:

[(1, 663848964), (2, 331924482), (3, 221282988), (4, 165962241), (6, 110641494), (9, 73760996), (12, 55320747), (18, 36880498), (36, 18440249), (43, 15438348), (86, 7719174), (129, 5146116), (172, 3859587), (258, 2573058), (387, 1715372), (516, 1286529), (774, 857686), (1548, 428843)]