320949576

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{29917}}^1$

素因数の和:30078

約数の個数: 48

約数和(自身を含む): 875101500

約数和(自身を除く): 554151924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 10728, 29917, 59834, 89751, 119668, 179502, 239336, 269253, 359004, 538506, 718008, 1077012, 2154024, 4457633, 8915266, 13372899, 17830532, 26745798, 35661064, 40118697, 53491596, 80237394, 106983192, 160474788, 320949576]

約数ペア:

[(1, 320949576), (2, 160474788), (3, 106983192), (4, 80237394), (6, 53491596), (8, 40118697), (9, 35661064), (12, 26745798), (18, 17830532), (24, 13372899), (36, 8915266), (72, 4457633), (149, 2154024), (298, 1077012), (447, 718008), (596, 538506), (894, 359004), (1192, 269253), (1341, 239336), (1788, 179502), (2682, 119668), (3576, 89751), (5364, 59834), (10728, 29917)]