257616656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{24809}}^1$

素因数の和:24887

約数の個数: 40

約数和(自身を含む): 553759200

約数和(自身を除く): 296142544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2596, 5192, 10384, 24809, 49618, 99236, 198472, 272899, 396944, 545798, 1091596, 1463731, 2183192, 2927462, 4366384, 5854924, 11709848, 16101041, 23419696, 32202082, 64404164, 128808328, 257616656]

約数ペア:

[(1, 257616656), (2, 128808328), (4, 64404164), (8, 32202082), (11, 23419696), (16, 16101041), (22, 11709848), (44, 5854924), (59, 4366384), (88, 2927462), (118, 2183192), (176, 1463731), (236, 1091596), (472, 545798), (649, 396944), (944, 272899), (1298, 198472), (2596, 99236), (5192, 49618), (10384, 24809)]