65911984

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 130150400

約数和(自身を除く): 64238416

約数列:

[1, 2, 4, 8, 16, 127, 163, 199, 254, 326, 398, 508, 652, 796, 1016, 1304, 1592, 2032, 2608, 3184, 20701, 25273, 32437, 41402, 50546, 64874, 82804, 101092, 129748, 165608, 202184, 259496, 331216, 404368, 518992, 4119499, 8238998, 16477996, 32955992, 65911984]

約数ペア:

[(1, 65911984), (2, 32955992), (4, 16477996), (8, 8238998), (16, 4119499), (127, 518992), (163, 404368), (199, 331216), (254, 259496), (326, 202184), (398, 165608), (508, 129748), (652, 101092), (796, 82804), (1016, 64874), (1304, 50546), (1592, 41402), (2032, 32437), (2608, 25273), (3184, 20701)]