157022896

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{23311}}^1$

素因数の和:23740

約数の個数: 20

約数和(自身を含む): 304967584

約数和(自身を除く): 147944688

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 23311, 46622, 93244, 186488, 372976, 9813931, 19627862, 39255724, 78511448, 157022896]

約数ペア:

[(1, 157022896), (2, 78511448), (4, 39255724), (8, 19627862), (16, 9813931), (421, 372976), (842, 186488), (1684, 93244), (3368, 46622), (6736, 23311)]