311851566

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10331}}^1$

素因数の和:10398

約数の個数: 64

約数和(自身を含む): 763741440

約数和(自身を除く): 451889874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 10062, 10331, 15093, 20662, 30186, 30993, 61986, 92979, 134303, 185958, 268606, 278937, 402909, 444233, 557874, 805818, 888466, 1208727, 1332699, 2417454, 2665398, 3626181, 3998097, 5775029, 7252362, 7996194, 11550058, 11994291, 17325087, 23988582, 34650174, 51975261, 103950522, 155925783, 311851566]

約数ペア:

[(1, 311851566), (2, 155925783), (3, 103950522), (6, 51975261), (9, 34650174), (13, 23988582), (18, 17325087), (26, 11994291), (27, 11550058), (39, 7996194), (43, 7252362), (54, 5775029), (78, 3998097), (86, 3626181), (117, 2665398), (129, 2417454), (234, 1332699), (258, 1208727), (351, 888466), (387, 805818), (559, 557874), (702, 444233), (774, 402909), (1118, 278937), (1161, 268606), (1677, 185958), (2322, 134303), (3354, 92979), (5031, 61986), (10062, 30993), (10331, 30186), (15093, 20662)]