128467504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42937}}^1$

素因数の和:42973

約数の個数: 40

約数和(自身を含む): 287512848

約数和(自身を除く): 159045344

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 42937, 85874, 171748, 343496, 472307, 686992, 729929, 944614, 1459858, 1889228, 2919716, 3778456, 5839432, 7556912, 8029219, 11678864, 16058438, 32116876, 64233752, 128467504]

約数ペア:

[(1, 128467504), (2, 64233752), (4, 32116876), (8, 16058438), (11, 11678864), (16, 8029219), (17, 7556912), (22, 5839432), (34, 3778456), (44, 2919716), (68, 1889228), (88, 1459858), (136, 944614), (176, 729929), (187, 686992), (272, 472307), (374, 343496), (748, 171748), (1496, 85874), (2992, 42937)]