156943111792

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{2551}}^1\times {\mathrm{4583}}^1$

素因数の和:7981

約数の個数: 40

約数和(自身を含む): 304625502720

約数和(自身を除く): 147682390928

約数列:

[1, 2, 4, 8, 16, 839, 1678, 2551, 3356, 4583, 5102, 6712, 9166, 10204, 13424, 18332, 20408, 36664, 40816, 73328, 2140289, 3845137, 4280578, 7690274, 8561156, 11691233, 15380548, 17122312, 23382466, 30761096, 34244624, 46764932, 61522192, 93529864, 187059728, 9808944487, 19617888974, 39235777948, 78471555896, 156943111792]

約数ペア:

[(1, 156943111792), (2, 78471555896), (4, 39235777948), (8, 19617888974), (16, 9808944487), (839, 187059728), (1678, 93529864), (2551, 61522192), (3356, 46764932), (4583, 34244624), (5102, 30761096), (6712, 23382466), (9166, 17122312), (10204, 15380548), (13424, 11691233), (18332, 8561156), (20408, 7690274), (36664, 4280578), (40816, 3845137), (73328, 2140289)]