64479448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 135261000

約数和(自身を除く): 70781552

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 121, 236, 242, 472, 484, 649, 968, 1129, 1298, 2258, 2596, 4516, 5192, 7139, 9032, 12419, 14278, 24838, 28556, 49676, 57112, 66611, 99352, 133222, 136609, 266444, 273218, 532888, 546436, 732721, 1092872, 1465442, 2930884, 5861768, 8059931, 16119862, 32239724, 64479448]

約数ペア:

[(1, 64479448), (2, 32239724), (4, 16119862), (8, 8059931), (11, 5861768), (22, 2930884), (44, 1465442), (59, 1092872), (88, 732721), (118, 546436), (121, 532888), (236, 273218), (242, 266444), (472, 136609), (484, 133222), (649, 99352), (968, 66611), (1129, 57112), (1298, 49676), (2258, 28556), (2596, 24838), (4516, 14278), (5192, 12419), (7139, 9032)]