440343472

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1231}}^1$

素因数の和:1601

約数の個数: 40

約数和(自身を含む): 867722240

約数和(自身を除く): 427378768

約数列:

[1, 2, 4, 8, 16, 79, 158, 283, 316, 566, 632, 1132, 1231, 1264, 2264, 2462, 4528, 4924, 9848, 19696, 22357, 44714, 89428, 97249, 178856, 194498, 348373, 357712, 388996, 696746, 777992, 1393492, 1555984, 2786984, 5573968, 27521467, 55042934, 110085868, 220171736, 440343472]

約数ペア:

[(1, 440343472), (2, 220171736), (4, 110085868), (8, 55042934), (16, 27521467), (79, 5573968), (158, 2786984), (283, 1555984), (316, 1393492), (566, 777992), (632, 696746), (1132, 388996), (1231, 357712), (1264, 348373), (2264, 194498), (2462, 178856), (4528, 97249), (4924, 89428), (9848, 44714), (19696, 22357)]