1620131144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1621}}^1\times {\mathrm{7349}}^1$

素因数の和:8993

約数の個数: 32

約数和(自身を含む): 3218859000

約数和(自身を除く): 1598727856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1621, 3242, 6484, 7349, 12968, 14698, 27557, 29396, 55114, 58792, 110228, 124933, 220456, 249866, 499732, 999464, 11912729, 23825458, 47650916, 95301832, 202516393, 405032786, 810065572, 1620131144]

約数ペア:

[(1, 1620131144), (2, 810065572), (4, 405032786), (8, 202516393), (17, 95301832), (34, 47650916), (68, 23825458), (136, 11912729), (1621, 999464), (3242, 499732), (6484, 249866), (7349, 220456), (12968, 124933), (14698, 110228), (27557, 58792), (29396, 55114)]