280805852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{2801}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 499921632

約数和(自身を除く): 219115780

約数列:

[1, 2, 4, 71, 142, 284, 353, 706, 1412, 2801, 5602, 11204, 25063, 50126, 100252, 198871, 397742, 795484, 988753, 1977506, 3955012, 70201463, 140402926, 280805852]

約数ペア:

[(1, 280805852), (2, 140402926), (4, 70201463), (71, 3955012), (142, 1977506), (284, 988753), (353, 795484), (706, 397742), (1412, 198871), (2801, 100252), (5602, 50126), (11204, 25063)]