664152828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2912951}}^1$

素因数の和:2912977

約数の個数: 24

約数和(自身を含む): 1631253120

約数和(自身を除く): 967100292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 2912951, 5825902, 8738853, 11651804, 17477706, 34955412, 55346069, 110692138, 166038207, 221384276, 332076414, 664152828]

約数ペア:

[(1, 664152828), (2, 332076414), (3, 221384276), (4, 166038207), (6, 110692138), (12, 55346069), (19, 34955412), (38, 17477706), (57, 11651804), (76, 8738853), (114, 5825902), (228, 2912951)]