663806288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1430617}}^1$

素因数の和:1430654

約数の個数: 20

約数和(自身を含む): 1330474740

約数和(自身を除く): 666668452

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1430617, 2861234, 5722468, 11444936, 22889872, 41487893, 82975786, 165951572, 331903144, 663806288]

約数ペア:

[(1, 663806288), (2, 331903144), (4, 165951572), (8, 82975786), (16, 41487893), (29, 22889872), (58, 11444936), (116, 5722468), (232, 2861234), (464, 1430617)]