1780496936

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{691}}^1\times {\mathrm{2351}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 3369098880

約数和(自身を除く): 1588601944

約数列:

[1, 2, 4, 8, 137, 274, 548, 691, 1096, 1382, 2351, 2764, 4702, 5528, 9404, 18808, 94667, 189334, 322087, 378668, 644174, 757336, 1288348, 1624541, 2576696, 3249082, 6498164, 12996328, 222562117, 445124234, 890248468, 1780496936]

約数ペア:

[(1, 1780496936), (2, 890248468), (4, 445124234), (8, 222562117), (137, 12996328), (274, 6498164), (548, 3249082), (691, 2576696), (1096, 1624541), (1382, 1288348), (2351, 757336), (2764, 644174), (4702, 378668), (5528, 322087), (9404, 189334), (18808, 94667)]