2871968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 6350400

約数和(自身を除く): 3478432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 199, 328, 352, 398, 451, 656, 796, 902, 1312, 1592, 1804, 2189, 3184, 3608, 4378, 6368, 7216, 8159, 8756, 14432, 16318, 17512, 32636, 35024, 65272, 70048, 89749, 130544, 179498, 261088, 358996, 717992, 1435984, 2871968]

約数ペア:

[(1, 2871968), (2, 1435984), (4, 717992), (8, 358996), (11, 261088), (16, 179498), (22, 130544), (32, 89749), (41, 70048), (44, 65272), (82, 35024), (88, 32636), (164, 17512), (176, 16318), (199, 14432), (328, 8756), (352, 8159), (398, 7216), (451, 6368), (656, 4378), (796, 3608), (902, 3184), (1312, 2189), (1592, 1804)]