630416

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 30

約数和(自身を含む): 1292886

約数和(自身を除く): 662470

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 961, 1271, 1922, 2542, 3844, 5084, 7688, 10168, 15376, 20336, 39401, 78802, 157604, 315208, 630416]

約数ペア:

[(1, 630416), (2, 315208), (4, 157604), (8, 78802), (16, 39401), (31, 20336), (41, 15376), (62, 10168), (82, 7688), (124, 5084), (164, 3844), (248, 2542), (328, 1922), (496, 1271), (656, 961)]