253135856

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{773}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 498499344

約数和(自身を除く): 245363488

約数列:

[1, 2, 4, 8, 16, 97, 194, 211, 388, 422, 773, 776, 844, 1546, 1552, 1688, 3092, 3376, 6184, 12368, 20467, 40934, 74981, 81868, 149962, 163103, 163736, 299924, 326206, 327472, 599848, 652412, 1199696, 1304824, 2609648, 15820991, 31641982, 63283964, 126567928, 253135856]

約数ペア:

[(1, 253135856), (2, 126567928), (4, 63283964), (8, 31641982), (16, 15820991), (97, 2609648), (194, 1304824), (211, 1199696), (388, 652412), (422, 599848), (773, 327472), (776, 326206), (844, 299924), (1546, 163736), (1552, 163103), (1688, 149962), (3092, 81868), (3376, 74981), (6184, 40934), (12368, 20467)]