409370884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1129}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 815046400

約数和(自身を除く): 405675516

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 367, 494, 734, 988, 1129, 1468, 2258, 4516, 4771, 6973, 9542, 13946, 14677, 19084, 21451, 27892, 29354, 42902, 58708, 85804, 90649, 181298, 278863, 362596, 414343, 557726, 828686, 1115452, 1657372, 5386459, 7872517, 10772918, 15745034, 21545836, 31490068, 102342721, 204685442, 409370884]

約数ペア:

[(1, 409370884), (2, 204685442), (4, 102342721), (13, 31490068), (19, 21545836), (26, 15745034), (38, 10772918), (52, 7872517), (76, 5386459), (247, 1657372), (367, 1115452), (494, 828686), (734, 557726), (988, 414343), (1129, 362596), (1468, 278863), (2258, 181298), (4516, 90649), (4771, 85804), (6973, 58708), (9542, 42902), (13946, 29354), (14677, 27892), (19084, 21451)]