260990576

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 633292800

約数和(自身を除く): 372302224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 349, 607, 616, 698, 1214, 1232, 1396, 2428, 2443, 2792, 3839, 4249, 4856, 4886, 5584, 6677, 7678, 8498, 9712, 9772, 13354, 15356, 16996, 19544, 26708, 26873, 30712, 33992, 39088, 46739, 53416, 53746, 61424, 67984, 93478, 106832, 107492, 186956, 211843, 214984, 373912, 423686, 429968, 747824, 847372, 1482901, 1694744, 2330273, 2965802, 3389488, 4660546, 5931604, 9321092, 11863208, 16311911, 18642184, 23726416, 32623822, 37284368, 65247644, 130495288, 260990576]

約数ペア:

[(1, 260990576), (2, 130495288), (4, 65247644), (7, 37284368), (8, 32623822), (11, 23726416), (14, 18642184), (16, 16311911), (22, 11863208), (28, 9321092), (44, 5931604), (56, 4660546), (77, 3389488), (88, 2965802), (112, 2330273), (154, 1694744), (176, 1482901), (308, 847372), (349, 747824), (607, 429968), (616, 423686), (698, 373912), (1214, 214984), (1232, 211843), (1396, 186956), (2428, 107492), (2443, 106832), (2792, 93478), (3839, 67984), (4249, 61424), (4856, 53746), (4886, 53416), (5584, 46739), (6677, 39088), (7678, 33992), (8498, 30712), (9712, 26873), (9772, 26708), (13354, 19544), (15356, 16996)]