248867728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{1129}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 504432000

約数和(自身を除く): 255564272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 599, 1129, 1198, 2258, 2396, 4516, 4792, 9032, 9584, 13777, 18064, 25967, 27554, 51934, 55108, 103868, 110216, 207736, 220432, 415472, 676271, 1352542, 2705084, 5410168, 10820336, 15554233, 31108466, 62216932, 124433864, 248867728]

約数ペア:

[(1, 248867728), (2, 124433864), (4, 62216932), (8, 31108466), (16, 15554233), (23, 10820336), (46, 5410168), (92, 2705084), (184, 1352542), (368, 676271), (599, 415472), (1129, 220432), (1198, 207736), (2258, 110216), (2396, 103868), (4516, 55108), (4792, 51934), (9032, 27554), (9584, 25967), (13777, 18064)]