65444528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1605

約数の個数: 40

約数和(自身を含む): 131918640

約数和(自身を除く): 66474112

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1489, 2747, 2978, 5494, 5956, 10988, 11912, 21976, 23824, 43952, 61049, 99763, 122098, 199526, 244196, 399052, 488392, 798104, 976784, 1596208, 4090283, 8180566, 16361132, 32722264, 65444528]

約数ペア:

[(1, 65444528), (2, 32722264), (4, 16361132), (8, 8180566), (16, 4090283), (41, 1596208), (67, 976784), (82, 798104), (134, 488392), (164, 399052), (268, 244196), (328, 199526), (536, 122098), (656, 99763), (1072, 61049), (1489, 43952), (2747, 23824), (2978, 21976), (5494, 11912), (5956, 10988)]