15724512

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 72

約数和(自身を含む): 45405360

約数和(自身を除く): 29680848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 769, 852, 1136, 1278, 1538, 1704, 2272, 2307, 2556, 3076, 3408, 4614, 5112, 6152, 6816, 6921, 9228, 10224, 12304, 13842, 18456, 20448, 24608, 27684, 36912, 54599, 55368, 73824, 109198, 110736, 163797, 218396, 221472, 327594, 436792, 491391, 655188, 873584, 982782, 1310376, 1747168, 1965564, 2620752, 3931128, 5241504, 7862256, 15724512]

約数ペア:

[(1, 15724512), (2, 7862256), (3, 5241504), (4, 3931128), (6, 2620752), (8, 1965564), (9, 1747168), (12, 1310376), (16, 982782), (18, 873584), (24, 655188), (32, 491391), (36, 436792), (48, 327594), (71, 221472), (72, 218396), (96, 163797), (142, 110736), (144, 109198), (213, 73824), (284, 55368), (288, 54599), (426, 36912), (568, 27684), (639, 24608), (769, 20448), (852, 18456), (1136, 13842), (1278, 12304), (1538, 10224), (1704, 9228), (2272, 6921), (2307, 6816), (2556, 6152), (3076, 5112), (3408, 4614)]