168888128

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1099

約数の個数: 56

約数和(自身を含む): 349267272

約数和(自身を除く): 180379144

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 146, 148, 292, 296, 584, 592, 977, 1168, 1184, 1954, 2336, 2368, 2701, 3908, 4672, 5402, 7816, 10804, 15632, 21608, 31264, 36149, 43216, 62528, 71321, 72298, 86432, 142642, 144596, 172864, 285284, 289192, 570568, 578384, 1141136, 1156768, 2282272, 2313536, 2638877, 4564544, 5277754, 10555508, 21111016, 42222032, 84444064, 168888128]

約数ペア:

[(1, 168888128), (2, 84444064), (4, 42222032), (8, 21111016), (16, 10555508), (32, 5277754), (37, 4564544), (64, 2638877), (73, 2313536), (74, 2282272), (146, 1156768), (148, 1141136), (292, 578384), (296, 570568), (584, 289192), (592, 285284), (977, 172864), (1168, 144596), (1184, 142642), (1954, 86432), (2336, 72298), (2368, 71321), (2701, 62528), (3908, 43216), (4672, 36149), (5402, 31264), (7816, 21608), (10804, 15632)]