279863768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{2221}}^1$

素因数の和:3075

約数の個数: 32

約数和(自身を含む): 553278000

約数和(自身を除く): 273414232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 829, 1658, 2221, 3316, 4442, 6632, 8884, 15751, 17768, 31502, 42199, 63004, 84398, 126008, 168796, 337592, 1841209, 3682418, 7364836, 14729672, 34982971, 69965942, 139931884, 279863768]

約数ペア:

[(1, 279863768), (2, 139931884), (4, 69965942), (8, 34982971), (19, 14729672), (38, 7364836), (76, 3682418), (152, 1841209), (829, 337592), (1658, 168796), (2221, 126008), (3316, 84398), (4442, 63004), (6632, 42199), (8884, 31502), (15751, 17768)]