291257304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71809}}^1$

素因数の和:71844

約数の個数: 48

約数和(自身を含む): 788473800

約数和(自身を除く): 497216496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 71809, 143618, 215427, 287236, 430854, 574472, 861708, 933517, 1723416, 1867034, 2800551, 3734068, 5601102, 7468136, 11202204, 12135721, 22404408, 24271442, 36407163, 48542884, 72814326, 97085768, 145628652, 291257304]

約数ペア:

[(1, 291257304), (2, 145628652), (3, 97085768), (4, 72814326), (6, 48542884), (8, 36407163), (12, 24271442), (13, 22404408), (24, 12135721), (26, 11202204), (39, 7468136), (52, 5601102), (78, 3734068), (104, 2800551), (156, 1867034), (169, 1723416), (312, 933517), (338, 861708), (507, 574472), (676, 430854), (1014, 287236), (1352, 215427), (2028, 143618), (4056, 71809)]