664013692

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{50411}}^1$

素因数の和:50541

約数の個数: 24

約数和(自身を含む): 1206863280

約数和(自身を除く): 542849588

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 3293, 6586, 13172, 50411, 100822, 201644, 1865207, 3730414, 4486579, 7460828, 8973158, 17946316, 166003423, 332006846, 664013692]

約数ペア:

[(1, 664013692), (2, 332006846), (4, 166003423), (37, 17946316), (74, 8973158), (89, 7460828), (148, 4486579), (178, 3730414), (356, 1865207), (3293, 201644), (6586, 100822), (13172, 50411)]