156667390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2557}}^1$

素因数の和:3132

約数の個数: 32

約数和(自身を含む): 308310624

約数和(自身を除く): 151643234

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 557, 1114, 2557, 2785, 5114, 5570, 6127, 12254, 12785, 25570, 28127, 30635, 56254, 61270, 140635, 281270, 1424249, 2848498, 7121245, 14242490, 15666739, 31333478, 78333695, 156667390]

約数ペア:

[(1, 156667390), (2, 78333695), (5, 31333478), (10, 15666739), (11, 14242490), (22, 7121245), (55, 2848498), (110, 1424249), (557, 281270), (1114, 140635), (2557, 61270), (2785, 56254), (5114, 30635), (5570, 28127), (6127, 25570), (12254, 12785)]