245885616

素因数分解:

$2^4\times 3^2\times {\mathrm{1707539}}^1$

素因数の和:1707553

約数の個数: 30

約数和(自身を含む): 688138620

約数和(自身を除く): 442253004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1707539, 3415078, 5122617, 6830156, 10245234, 13660312, 15367851, 20490468, 27320624, 30735702, 40980936, 61471404, 81961872, 122942808, 245885616]

約数ペア:

[(1, 245885616), (2, 122942808), (3, 81961872), (4, 61471404), (6, 40980936), (8, 30735702), (9, 27320624), (12, 20490468), (16, 15367851), (18, 13660312), (24, 10245234), (36, 6830156), (48, 5122617), (72, 3415078), (144, 1707539)]