157603016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{7877}}^1$

素因数の和:7985

約数の個数: 32

約数和(自身を含む): 307714680

約数和(自身を除く): 150111664

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 2501, 5002, 7877, 10004, 15754, 20008, 31508, 63016, 322957, 480497, 645914, 960994, 1291828, 1921988, 2583656, 3843976, 19700377, 39400754, 78801508, 157603016]

約数ペア:

[(1, 157603016), (2, 78801508), (4, 39400754), (8, 19700377), (41, 3843976), (61, 2583656), (82, 1921988), (122, 1291828), (164, 960994), (244, 645914), (328, 480497), (488, 322957), (2501, 63016), (5002, 31508), (7877, 20008), (10004, 15754)]