280681082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2543}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 478068480

約数和(自身を除く): 197387398

約数列:

[1, 2, 11, 22, 29, 58, 173, 319, 346, 638, 1903, 2543, 3806, 5017, 5086, 10034, 27973, 55187, 55946, 73747, 110374, 147494, 439939, 811217, 879878, 1622434, 4839329, 9678658, 12758231, 25516462, 140340541, 280681082]

約数ペア:

[(1, 280681082), (2, 140340541), (11, 25516462), (22, 12758231), (29, 9678658), (58, 4839329), (173, 1622434), (319, 879878), (346, 811217), (638, 439939), (1903, 147494), (2543, 110374), (3806, 73747), (5017, 55946), (5086, 55187), (10034, 27973)]