12895031896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1\times {\mathrm{1063}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 25813831680

約数和(自身を除く): 12918799784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 467, 764, 934, 1063, 1528, 1868, 2126, 3247, 3736, 4252, 6494, 7939, 8504, 12988, 15878, 18071, 25976, 31756, 36142, 63512, 72284, 89197, 144568, 178394, 203033, 356788, 406066, 496421, 713576, 812132, 992842, 1516349, 1624264, 1985684, 3032698, 3451561, 3971368, 6065396, 6903122, 8439157, 12130792, 13806244, 16878314, 27612488, 33756628, 67513256, 94816411, 189632822, 379265644, 758531288, 1611878987, 3223757974, 6447515948, 12895031896]

約数ペア:

[(1, 12895031896), (2, 6447515948), (4, 3223757974), (8, 1611878987), (17, 758531288), (34, 379265644), (68, 189632822), (136, 94816411), (191, 67513256), (382, 33756628), (467, 27612488), (764, 16878314), (934, 13806244), (1063, 12130792), (1528, 8439157), (1868, 6903122), (2126, 6065396), (3247, 3971368), (3736, 3451561), (4252, 3032698), (6494, 1985684), (7939, 1624264), (8504, 1516349), (12988, 992842), (15878, 812132), (18071, 713576), (25976, 496421), (31756, 406066), (36142, 356788), (63512, 203033), (72284, 178394), (89197, 144568)]