287346512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{5531}}^1$

素因数の和:5747

約数の個数: 40

約数和(自身を含む): 592676352

約数和(自身を除く): 305329840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 382, 764, 1528, 3056, 3247, 5531, 6494, 11062, 12988, 22124, 25976, 44248, 51952, 88496, 94027, 188054, 376108, 752216, 1056421, 1504432, 2112842, 4225684, 8451368, 16902736, 17959157, 35918314, 71836628, 143673256, 287346512]

約数ペア:

[(1, 287346512), (2, 143673256), (4, 71836628), (8, 35918314), (16, 17959157), (17, 16902736), (34, 8451368), (68, 4225684), (136, 2112842), (191, 1504432), (272, 1056421), (382, 752216), (764, 376108), (1528, 188054), (3056, 94027), (3247, 88496), (5531, 51952), (6494, 44248), (11062, 25976), (12988, 22124)]