157030928

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{77279}}^1$

素因数の和:77414

約数の個数: 20

約数和(自身を含む): 306647040

約数和(自身を除く): 149616112

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 77279, 154558, 309116, 618232, 1236464, 9814433, 19628866, 39257732, 78515464, 157030928]

約数ペア:

[(1, 157030928), (2, 78515464), (4, 39257732), (8, 19628866), (16, 9814433), (127, 1236464), (254, 618232), (508, 309116), (1016, 154558), (2032, 77279)]