128470776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1907}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 368167680

約数和(自身を除く): 239696904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 401, 802, 1203, 1604, 1907, 2406, 2807, 3208, 3814, 4812, 5614, 5721, 7628, 8421, 9624, 11228, 11442, 13349, 15256, 16842, 22456, 22884, 26698, 33684, 40047, 45768, 53396, 67368, 80094, 106792, 160188, 320376, 764707, 1529414, 2294121, 3058828, 4588242, 5352949, 6117656, 9176484, 10705898, 16058847, 18352968, 21411796, 32117694, 42823592, 64235388, 128470776]

約数ペア:

[(1, 128470776), (2, 64235388), (3, 42823592), (4, 32117694), (6, 21411796), (7, 18352968), (8, 16058847), (12, 10705898), (14, 9176484), (21, 6117656), (24, 5352949), (28, 4588242), (42, 3058828), (56, 2294121), (84, 1529414), (168, 764707), (401, 320376), (802, 160188), (1203, 106792), (1604, 80094), (1907, 67368), (2406, 53396), (2807, 45768), (3208, 40047), (3814, 33684), (4812, 26698), (5614, 22884), (5721, 22456), (7628, 16842), (8421, 15256), (9624, 13349), (11228, 11442)]