392864984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{2179}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 761779200

約数和(自身を除く): 368914216

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 727, 1454, 2179, 2908, 4358, 5816, 8716, 17432, 22537, 45074, 67549, 90148, 135098, 180296, 270196, 540392, 1584133, 3168266, 6336532, 12673064, 49108123, 98216246, 196432492, 392864984]

約数ペア:

[(1, 392864984), (2, 196432492), (4, 98216246), (8, 49108123), (31, 12673064), (62, 6336532), (124, 3168266), (248, 1584133), (727, 540392), (1454, 270196), (2179, 180296), (2908, 135098), (4358, 90148), (5816, 67549), (8716, 45074), (17432, 22537)]