156965403004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1571}}^1\times {\mathrm{351811}}^1$

素因数の和:353457

約数の個数: 24

約数和(自身を含む): 278736425856

約数和(自身を除く): 121771022852

約数列:

[1, 2, 4, 71, 142, 284, 1571, 3142, 6284, 111541, 223082, 351811, 446164, 703622, 1407244, 24978581, 49957162, 99914324, 552695081, 1105390162, 2210780324, 39241350751, 78482701502, 156965403004]

約数ペア:

[(1, 156965403004), (2, 78482701502), (4, 39241350751), (71, 2210780324), (142, 1105390162), (284, 552695081), (1571, 99914324), (3142, 49957162), (6284, 24978581), (111541, 1407244), (223082, 703622), (351811, 446164)]