178056551270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1\times {\mathrm{102359}}^1$

素因数の和:115760

約数の個数: 32

約数和(自身を含む): 345184943040

約数和(自身を除く): 167128391770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 13381, 26762, 66905, 102359, 133810, 173953, 204718, 347906, 511795, 869765, 1023590, 1330667, 1739530, 2661334, 6653335, 13306670, 1369665779, 2739331558, 6848328895, 13696657790, 17805655127, 35611310254, 89028275635, 178056551270]

約数ペア:

[(1, 178056551270), (2, 89028275635), (5, 35611310254), (10, 17805655127), (13, 13696657790), (26, 6848328895), (65, 2739331558), (130, 1369665779), (13381, 13306670), (26762, 6653335), (66905, 2661334), (102359, 1739530), (133810, 1330667), (173953, 1023590), (204718, 869765), (347906, 511795)]