557142712

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{15767}}^1$

素因数の和:16411

約数の個数: 32

約数和(自身を含む): 1195845120

約数和(自身を除く): 638702408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 2524, 4417, 5048, 8834, 15767, 17668, 31534, 35336, 63068, 110369, 126136, 220738, 441476, 882952, 9948977, 19897954, 39795908, 69642839, 79591816, 139285678, 278571356, 557142712]

約数ペア:

[(1, 557142712), (2, 278571356), (4, 139285678), (7, 79591816), (8, 69642839), (14, 39795908), (28, 19897954), (56, 9948977), (631, 882952), (1262, 441476), (2524, 220738), (4417, 126136), (5048, 110369), (8834, 63068), (15767, 35336), (17668, 31534)]