1259453056

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{71821}}^1$

素因数の和:71972

約数の個数: 32

約数和(自身を含む): 2527416180

約数和(自身を除く): 1267963124

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 8768, 17536, 71821, 143642, 287284, 574568, 1149136, 2298272, 4596544, 9193088, 9839477, 19678954, 39357908, 78715816, 157431632, 314863264, 629726528, 1259453056]

約数ペア:

[(1, 1259453056), (2, 629726528), (4, 314863264), (8, 157431632), (16, 78715816), (32, 39357908), (64, 19678954), (128, 9839477), (137, 9193088), (274, 4596544), (548, 2298272), (1096, 1149136), (2192, 574568), (4384, 287284), (8768, 143642), (17536, 71821)]