261166416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9839}}^1$

素因数の和:9936

約数の個数: 80

約数和(自身を含む): 780902400

約数和(自身を除く): 519735984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 6636, 8848, 9839, 13272, 19678, 26544, 29517, 39356, 59034, 68873, 78712, 118068, 137746, 157424, 206619, 236136, 275492, 413238, 472272, 550984, 777281, 826476, 1101968, 1554562, 1652952, 2331843, 3109124, 3305904, 4663686, 5440967, 6218248, 9327372, 10881934, 12436496, 16322901, 18654744, 21763868, 32645802, 37309488, 43527736, 65291604, 87055472, 130583208, 261166416]

約数ペア:

[(1, 261166416), (2, 130583208), (3, 87055472), (4, 65291604), (6, 43527736), (7, 37309488), (8, 32645802), (12, 21763868), (14, 18654744), (16, 16322901), (21, 12436496), (24, 10881934), (28, 9327372), (42, 6218248), (48, 5440967), (56, 4663686), (79, 3305904), (84, 3109124), (112, 2331843), (158, 1652952), (168, 1554562), (237, 1101968), (316, 826476), (336, 777281), (474, 550984), (553, 472272), (632, 413238), (948, 275492), (1106, 236136), (1264, 206619), (1659, 157424), (1896, 137746), (2212, 118068), (3318, 78712), (3792, 68873), (4424, 59034), (6636, 39356), (8848, 29517), (9839, 26544), (13272, 19678)]