388465552

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{77569}}^1$

素因数の和:77890

約数の個数: 20

約数和(自身を含む): 755066380

約数和(自身を除く): 366600828

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 77569, 155138, 310276, 620552, 1241104, 24279097, 48558194, 97116388, 194232776, 388465552]

約数ペア:

[(1, 388465552), (2, 194232776), (4, 97116388), (8, 48558194), (16, 24279097), (313, 1241104), (626, 620552), (1252, 310276), (2504, 155138), (5008, 77569)]