280038801098

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{68501}}^1\times {\mathrm{4787}}^1$

素因数の和:73358

約数の個数: 32

約数和(自身を含む): 488045513088

約数和(自身を除く): 208006711990

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 4787, 9574, 33509, 67018, 68501, 137002, 292007, 479507, 584014, 959014, 2044049, 4088098, 4178561, 8357122, 29249927, 58499854, 327914287, 655828574, 2295400009, 4590800018, 20002771507, 40005543014, 140019400549, 280038801098]

約数ペア:

[(1, 280038801098), (2, 140019400549), (7, 40005543014), (14, 20002771507), (61, 4590800018), (122, 2295400009), (427, 655828574), (854, 327914287), (4787, 58499854), (9574, 29249927), (33509, 8357122), (67018, 4178561), (68501, 4088098), (137002, 2044049), (292007, 959014), (479507, 584014)]