485027984

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139697}}^1$

素因数の和:139743

約数の個数: 40

約数和(自身を含む): 1108643328

約数和(自身を除く): 623615344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 139697, 279394, 558788, 977879, 1117576, 1955758, 2235152, 3911516, 4330607, 7823032, 8661214, 15646064, 17322428, 30314249, 34644856, 60628498, 69289712, 121256996, 242513992, 485027984]

約数ペア:

[(1, 485027984), (2, 242513992), (4, 121256996), (7, 69289712), (8, 60628498), (14, 34644856), (16, 30314249), (28, 17322428), (31, 15646064), (56, 8661214), (62, 7823032), (112, 4330607), (124, 3911516), (217, 2235152), (248, 1955758), (434, 1117576), (496, 977879), (868, 558788), (1736, 279394), (3472, 139697)]