64647616

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:653

約数の個数: 56

約数和(自身を含む): 140909040

約数和(自身を除く): 76261424

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 229, 352, 401, 458, 704, 802, 916, 1604, 1832, 2519, 3208, 3664, 4411, 5038, 6416, 7328, 8822, 10076, 12832, 14656, 17644, 20152, 25664, 35288, 40304, 70576, 80608, 91829, 141152, 161216, 183658, 282304, 367316, 734632, 1010119, 1469264, 2020238, 2938528, 4040476, 5877056, 8080952, 16161904, 32323808, 64647616]

約数ペア:

[(1, 64647616), (2, 32323808), (4, 16161904), (8, 8080952), (11, 5877056), (16, 4040476), (22, 2938528), (32, 2020238), (44, 1469264), (64, 1010119), (88, 734632), (176, 367316), (229, 282304), (352, 183658), (401, 161216), (458, 141152), (704, 91829), (802, 80608), (916, 70576), (1604, 40304), (1832, 35288), (2519, 25664), (3208, 20152), (3664, 17644), (4411, 14656), (5038, 12832), (6416, 10076), (7328, 8822)]