634172456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{30809}}^1$

素因数の和:30929

約数の個数: 32

約数和(自身を含む): 1242259200

約数和(自身を除く): 608086744

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 2573, 5146, 10292, 20584, 30809, 61618, 123236, 246472, 955079, 1910158, 2557147, 3820316, 5114294, 7640632, 10228588, 20457176, 79271557, 158543114, 317086228, 634172456]

約数ペア:

[(1, 634172456), (2, 317086228), (4, 158543114), (8, 79271557), (31, 20457176), (62, 10228588), (83, 7640632), (124, 5114294), (166, 3820316), (248, 2557147), (332, 1910158), (664, 955079), (2573, 246472), (5146, 123236), (10292, 61618), (20584, 30809)]