281028788324

素因数分解:

$2^2\times {\mathrm{887}}^1\times {\mathrm{4513}}^1\times {\mathrm{17551}}^1$

素因数の和:22955

約数の個数: 24

約数和(自身を含む): 492491989248

約数和(自身を除く): 211463200924

約数列:

[1, 2, 4, 887, 1774, 3548, 4513, 9026, 17551, 18052, 35102, 70204, 4003031, 8006062, 15567737, 16012124, 31135474, 62270948, 79207663, 158415326, 316830652, 70257197081, 140514394162, 281028788324]

約数ペア:

[(1, 281028788324), (2, 140514394162), (4, 70257197081), (887, 316830652), (1774, 158415326), (3548, 79207663), (4513, 62270948), (9026, 31135474), (17551, 16012124), (18052, 15567737), (35102, 8006062), (70204, 4003031)]