353147860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13187}}^1$

素因数の和:13312

約数の個数: 48

約数和(自身を含む): 806472576

約数和(自身を除く): 453324716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13187, 13390, 26374, 26780, 52748, 65935, 131870, 171431, 263740, 342862, 685724, 857155, 1358261, 1714310, 2716522, 3428620, 5433044, 6791305, 13582610, 17657393, 27165220, 35314786, 70629572, 88286965, 176573930, 353147860]

約数ペア:

[(1, 353147860), (2, 176573930), (4, 88286965), (5, 70629572), (10, 35314786), (13, 27165220), (20, 17657393), (26, 13582610), (52, 6791305), (65, 5433044), (103, 3428620), (130, 2716522), (206, 1714310), (260, 1358261), (412, 857155), (515, 685724), (1030, 342862), (1339, 263740), (2060, 171431), (2678, 131870), (5356, 65935), (6695, 52748), (13187, 26780), (13390, 26374)]