279100332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20897}}^1$

素因数の和:20967

約数の個数: 72

約数和(自身を含む): 821542176

約数和(自身を除く): 542441844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 20897, 41794, 62691, 83588, 125382, 146279, 188073, 250764, 292558, 376146, 438837, 585116, 752292, 877674, 1107541, 1316511, 1755348, 2215082, 2633022, 3322623, 4430164, 5266044, 6645246, 7752787, 9967869, 13290492, 15505574, 19935738, 23258361, 31011148, 39871476, 46516722, 69775083, 93033444, 139550166, 279100332]

約数ペア:

[(1, 279100332), (2, 139550166), (3, 93033444), (4, 69775083), (6, 46516722), (7, 39871476), (9, 31011148), (12, 23258361), (14, 19935738), (18, 15505574), (21, 13290492), (28, 9967869), (36, 7752787), (42, 6645246), (53, 5266044), (63, 4430164), (84, 3322623), (106, 2633022), (126, 2215082), (159, 1755348), (212, 1316511), (252, 1107541), (318, 877674), (371, 752292), (477, 585116), (636, 438837), (742, 376146), (954, 292558), (1113, 250764), (1484, 188073), (1908, 146279), (2226, 125382), (3339, 83588), (4452, 62691), (6678, 41794), (13356, 20897)]