64253464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1877}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 131835600

約数和(自身を除く): 67582136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 1877, 3112, 3754, 4279, 7508, 8558, 15016, 17116, 20647, 34232, 41294, 82588, 165176, 730153, 1460306, 2920612, 5841224, 8031683, 16063366, 32126732, 64253464]

約数ペア:

[(1, 64253464), (2, 32126732), (4, 16063366), (8, 8031683), (11, 5841224), (22, 2920612), (44, 1460306), (88, 730153), (389, 165176), (778, 82588), (1556, 41294), (1877, 34232), (3112, 20647), (3754, 17116), (4279, 15016), (7508, 8558)]