305470564

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 622702080

約数和(自身を除く): 317231516

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 197, 316, 394, 553, 701, 788, 1106, 1379, 1402, 2212, 2758, 2804, 4907, 5516, 9814, 15563, 19628, 31126, 55379, 62252, 108941, 110758, 138097, 217882, 221516, 276194, 387653, 435764, 552388, 775306, 966679, 1550612, 1933358, 3866716, 10909663, 21819326, 43638652, 76367641, 152735282, 305470564]

約数ペア:

[(1, 305470564), (2, 152735282), (4, 76367641), (7, 43638652), (14, 21819326), (28, 10909663), (79, 3866716), (158, 1933358), (197, 1550612), (316, 966679), (394, 775306), (553, 552388), (701, 435764), (788, 387653), (1106, 276194), (1379, 221516), (1402, 217882), (2212, 138097), (2758, 110758), (2804, 108941), (4907, 62252), (5516, 55379), (9814, 31126), (15563, 19628)]