1661683328

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{418771}}^1$

素因数の和:418816

約数の個数: 32

約数和(自身を含む): 3417179520

約数和(自身を除く): 1755496192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 418771, 837542, 1675084, 3350168, 6700336, 12981901, 13400672, 25963802, 26801344, 51927604, 53602688, 103855208, 207710416, 415420832, 830841664, 1661683328]

約数ペア:

[(1, 1661683328), (2, 830841664), (4, 415420832), (8, 207710416), (16, 103855208), (31, 53602688), (32, 51927604), (62, 26801344), (64, 25963802), (124, 13400672), (128, 12981901), (248, 6700336), (496, 3350168), (992, 1675084), (1984, 837542), (3968, 418771)]