1425996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 4250064

約数和(自身を除く): 2824068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 277, 286, 396, 429, 468, 554, 572, 831, 858, 1108, 1287, 1662, 1716, 2493, 2574, 3047, 3324, 3601, 4986, 5148, 6094, 7202, 9141, 9972, 10803, 12188, 14404, 18282, 21606, 27423, 32409, 36564, 39611, 43212, 54846, 64818, 79222, 109692, 118833, 129636, 158444, 237666, 356499, 475332, 712998, 1425996]

約数ペア:

[(1, 1425996), (2, 712998), (3, 475332), (4, 356499), (6, 237666), (9, 158444), (11, 129636), (12, 118833), (13, 109692), (18, 79222), (22, 64818), (26, 54846), (33, 43212), (36, 39611), (39, 36564), (44, 32409), (52, 27423), (66, 21606), (78, 18282), (99, 14404), (117, 12188), (132, 10803), (143, 9972), (156, 9141), (198, 7202), (234, 6094), (277, 5148), (286, 4986), (396, 3601), (429, 3324), (468, 3047), (554, 2574), (572, 2493), (831, 1716), (858, 1662), (1108, 1287)]