398468376

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{80207}}^1$

素因数の和:80245

約数の個数: 64

約数和(自身を含む): 1154995200

約数和(自身を除く): 756526824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 80207, 160414, 240621, 320828, 481242, 641656, 721863, 962484, 1443726, 1844761, 1924968, 2165589, 2887452, 3689522, 4331178, 5534283, 5774904, 7379044, 8662356, 11068566, 14758088, 16602849, 17324712, 22137132, 33205698, 44274264, 49808547, 66411396, 99617094, 132822792, 199234188, 398468376]

約数ペア:

[(1, 398468376), (2, 199234188), (3, 132822792), (4, 99617094), (6, 66411396), (8, 49808547), (9, 44274264), (12, 33205698), (18, 22137132), (23, 17324712), (24, 16602849), (27, 14758088), (36, 11068566), (46, 8662356), (54, 7379044), (69, 5774904), (72, 5534283), (92, 4331178), (108, 3689522), (138, 2887452), (184, 2165589), (207, 1924968), (216, 1844761), (276, 1443726), (414, 962484), (552, 721863), (621, 641656), (828, 481242), (1242, 320828), (1656, 240621), (2484, 160414), (4968, 80207)]