647459088

素因数分解:

$2^4\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{10211}}^1$

素因数の和:11543

約数の個数: 40

約数和(自身を含む): 1674032736

約数和(自身を除く): 1026573648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1321, 2642, 3963, 5284, 7926, 10211, 10568, 15852, 20422, 21136, 30633, 31704, 40844, 61266, 63408, 81688, 122532, 163376, 245064, 490128, 13488731, 26977462, 40466193, 53954924, 80932386, 107909848, 161864772, 215819696, 323729544, 647459088]

約数ペア:

[(1, 647459088), (2, 323729544), (3, 215819696), (4, 161864772), (6, 107909848), (8, 80932386), (12, 53954924), (16, 40466193), (24, 26977462), (48, 13488731), (1321, 490128), (2642, 245064), (3963, 163376), (5284, 122532), (7926, 81688), (10211, 63408), (10568, 61266), (15852, 40844), (20422, 31704), (21136, 30633)]