388719216

素因数分解:

$2^4\times 3^3\times {\mathrm{797}}^1\times {\mathrm{1129}}^1$

素因数の和:1943

約数の個数: 80

約数和(自身を含む): 1118157600

約数和(自身を除く): 729438384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 797, 1129, 1594, 2258, 2391, 3188, 3387, 4516, 4782, 6376, 6774, 7173, 9032, 9564, 10161, 12752, 13548, 14346, 18064, 19128, 20322, 21519, 27096, 28692, 30483, 38256, 40644, 43038, 54192, 57384, 60966, 81288, 86076, 114768, 121932, 162576, 172152, 243864, 344304, 487728, 899813, 1799626, 2699439, 3599252, 5398878, 7198504, 8098317, 10797756, 14397008, 16196634, 21595512, 24294951, 32393268, 43191024, 48589902, 64786536, 97179804, 129573072, 194359608, 388719216]

約数ペア:

[(1, 388719216), (2, 194359608), (3, 129573072), (4, 97179804), (6, 64786536), (8, 48589902), (9, 43191024), (12, 32393268), (16, 24294951), (18, 21595512), (24, 16196634), (27, 14397008), (36, 10797756), (48, 8098317), (54, 7198504), (72, 5398878), (108, 3599252), (144, 2699439), (216, 1799626), (432, 899813), (797, 487728), (1129, 344304), (1594, 243864), (2258, 172152), (2391, 162576), (3188, 121932), (3387, 114768), (4516, 86076), (4782, 81288), (6376, 60966), (6774, 57384), (7173, 54192), (9032, 43038), (9564, 40644), (10161, 38256), (12752, 30483), (13548, 28692), (14346, 27096), (18064, 21519), (19128, 20322)]