330654928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{666643}}^1$

素因数の和:666682

約数の個数: 20

約数和(自身を含む): 661310848

約数和(自身を除く): 330655920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 666643, 1333286, 2666572, 5333144, 10666288, 20665933, 41331866, 82663732, 165327464, 330654928]

約数ペア:

[(1, 330654928), (2, 165327464), (4, 82663732), (8, 41331866), (16, 20665933), (31, 10666288), (62, 5333144), (124, 2666572), (248, 1333286), (496, 666643)]