645156618

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1\times {\mathrm{1747}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 1313517120

約数和(自身を除く): 668360502

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 1009, 1747, 2018, 3027, 3494, 5241, 6054, 10482, 61549, 106567, 123098, 184647, 213134, 319701, 369294, 639402, 1762723, 3525446, 5288169, 10576338, 107526103, 215052206, 322578309, 645156618]

約数ペア:

[(1, 645156618), (2, 322578309), (3, 215052206), (6, 107526103), (61, 10576338), (122, 5288169), (183, 3525446), (366, 1762723), (1009, 639402), (1747, 369294), (2018, 319701), (3027, 213134), (3494, 184647), (5241, 123098), (6054, 106567), (10482, 61549)]