681588528

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{330227}}^1$

素因数の和:330281

約数の個数: 40

約数和(自身を含む): 1801723968

約数和(自身を除く): 1120135440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 330227, 660454, 990681, 1320908, 1981362, 2641816, 3962724, 5283632, 7925448, 14199761, 15850896, 28399522, 42599283, 56799044, 85198566, 113598088, 170397132, 227196176, 340794264, 681588528]

約数ペア:

[(1, 681588528), (2, 340794264), (3, 227196176), (4, 170397132), (6, 113598088), (8, 85198566), (12, 56799044), (16, 42599283), (24, 28399522), (43, 15850896), (48, 14199761), (86, 7925448), (129, 5283632), (172, 3962724), (258, 2641816), (344, 1981362), (516, 1320908), (688, 990681), (1032, 660454), (2064, 330227)]