261648954

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1489

約数の個数: 80

約数和(自身を含む): 674308800

約数和(自身を除く): 412659846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 179, 189, 358, 378, 537, 567, 1074, 1134, 1253, 1289, 1611, 2506, 2578, 3222, 3759, 3867, 4833, 7518, 7734, 9023, 9666, 11277, 11601, 14499, 18046, 22554, 23202, 27069, 28998, 33831, 34803, 54138, 67662, 69606, 81207, 101493, 104409, 162414, 202986, 208818, 230731, 243621, 461462, 487242, 692193, 730863, 1384386, 1461726, 1615117, 2076579, 3230234, 4153158, 4845351, 6229737, 9690702, 12459474, 14536053, 18689211, 29072106, 37378422, 43608159, 87216318, 130824477, 261648954]

約数ペア:

[(1, 261648954), (2, 130824477), (3, 87216318), (6, 43608159), (7, 37378422), (9, 29072106), (14, 18689211), (18, 14536053), (21, 12459474), (27, 9690702), (42, 6229737), (54, 4845351), (63, 4153158), (81, 3230234), (126, 2076579), (162, 1615117), (179, 1461726), (189, 1384386), (358, 730863), (378, 692193), (537, 487242), (567, 461462), (1074, 243621), (1134, 230731), (1253, 208818), (1289, 202986), (1611, 162414), (2506, 104409), (2578, 101493), (3222, 81207), (3759, 69606), (3867, 67662), (4833, 54138), (7518, 34803), (7734, 33831), (9023, 28998), (9666, 27069), (11277, 23202), (11601, 22554), (14499, 18046)]