156667981210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57781}}^1\times {\mathrm{20857}}^1$

素因数の和:78658

約数の個数: 32

約数和(自身を含む): 303714672912

約数和(自身を除く): 147046691702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20857, 41714, 57781, 104285, 115562, 208570, 271141, 288905, 542282, 577810, 751153, 1355705, 1502306, 2711410, 3755765, 7511530, 1205138317, 2410276634, 6025691585, 12051383170, 15666798121, 31333596242, 78333990605, 156667981210]

約数ペア:

[(1, 156667981210), (2, 78333990605), (5, 31333596242), (10, 15666798121), (13, 12051383170), (26, 6025691585), (65, 2410276634), (130, 1205138317), (20857, 7511530), (41714, 3755765), (57781, 2711410), (104285, 1502306), (115562, 1355705), (208570, 751153), (271141, 577810), (288905, 542282)]