306348552

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223939}}^1$

素因数の和:223970

約数の個数: 48

約数和(自身を含む): 873366000

約数和(自身を除く): 567017448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 223939, 447878, 671817, 895756, 1343634, 1791512, 2015451, 2687268, 4030902, 4254841, 5374536, 8061804, 8509682, 12764523, 16123608, 17019364, 25529046, 34038728, 38293569, 51058092, 76587138, 102116184, 153174276, 306348552]

約数ペア:

[(1, 306348552), (2, 153174276), (3, 102116184), (4, 76587138), (6, 51058092), (8, 38293569), (9, 34038728), (12, 25529046), (18, 17019364), (19, 16123608), (24, 12764523), (36, 8509682), (38, 8061804), (57, 5374536), (72, 4254841), (76, 4030902), (114, 2687268), (152, 2015451), (171, 1791512), (228, 1343634), (342, 895756), (456, 671817), (684, 447878), (1368, 223939)]