156917620610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257242001}}^1$

素因数の和:257242069

約数の個数: 16

約数和(自身を含む): 287082074232

約数和(自身を除く): 130164453622

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 257242001, 514484002, 1286210005, 2572420010, 15691762061, 31383524122, 78458810305, 156917620610]

約数ペア:

[(1, 156917620610), (2, 78458810305), (5, 31383524122), (10, 15691762061), (61, 2572420010), (122, 1286210005), (305, 514484002), (610, 257242001)]