316111216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{637321}}^1$

素因数の和:637360

約数の個数: 20

約数和(自身を含む): 632223424

約数和(自身を除く): 316112208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 637321, 1274642, 2549284, 5098568, 10197136, 19756951, 39513902, 79027804, 158055608, 316111216]

約数ペア:

[(1, 316111216), (2, 158055608), (4, 79027804), (8, 39513902), (16, 19756951), (31, 10197136), (62, 5098568), (124, 2549284), (248, 1274642), (496, 637321)]