493709356

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 1009782592

約数和(自身を除く): 516073236

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 181, 244, 362, 427, 724, 854, 1267, 1597, 1708, 2534, 3194, 5068, 6388, 11041, 11179, 22082, 22358, 44164, 44716, 77287, 97417, 154574, 194834, 289057, 309148, 389668, 578114, 681919, 1156228, 1363838, 2023399, 2727676, 4046798, 8093596, 17632477, 35264954, 70529908, 123427339, 246854678, 493709356]

約数ペア:

[(1, 493709356), (2, 246854678), (4, 123427339), (7, 70529908), (14, 35264954), (28, 17632477), (61, 8093596), (122, 4046798), (181, 2727676), (244, 2023399), (362, 1363838), (427, 1156228), (724, 681919), (854, 578114), (1267, 389668), (1597, 309148), (1708, 289057), (2534, 194834), (3194, 154574), (5068, 97417), (6388, 77287), (11041, 44716), (11179, 44164), (22082, 22358)]