155220387824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2333}}^1\times {\mathrm{218857}}^1$

素因数の和:221217

約数の個数: 40

約数和(自身を含む): 316705034640

約数和(自身を除く): 161484646816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2333, 4666, 9332, 18664, 37328, 44327, 88654, 177308, 218857, 354616, 437714, 709232, 875428, 1750856, 3501712, 4158283, 8316566, 16633132, 33266264, 66532528, 510593381, 1021186762, 2042373524, 4084747048, 8169494096, 9701274239, 19402548478, 38805096956, 77610193912, 155220387824]

約数ペア:

[(1, 155220387824), (2, 77610193912), (4, 38805096956), (8, 19402548478), (16, 9701274239), (19, 8169494096), (38, 4084747048), (76, 2042373524), (152, 1021186762), (304, 510593381), (2333, 66532528), (4666, 33266264), (9332, 16633132), (18664, 8316566), (37328, 4158283), (44327, 3501712), (88654, 1750856), (177308, 875428), (218857, 709232), (354616, 437714)]