238694404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 461483568

約数和(自身を除く): 222789164

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 257, 337, 514, 674, 689, 1028, 1348, 1378, 2756, 3341, 4381, 6682, 8762, 13364, 13621, 17524, 17861, 27242, 35722, 54484, 71444, 86609, 173218, 177073, 232193, 346436, 354146, 464386, 708292, 928772, 1125917, 2251834, 4503668, 4590277, 9180554, 18361108, 59673601, 119347202, 238694404]

約数ペア:

[(1, 238694404), (2, 119347202), (4, 59673601), (13, 18361108), (26, 9180554), (52, 4590277), (53, 4503668), (106, 2251834), (212, 1125917), (257, 928772), (337, 708292), (514, 464386), (674, 354146), (689, 346436), (1028, 232193), (1348, 177073), (1378, 173218), (2756, 86609), (3341, 71444), (4381, 54484), (6682, 35722), (8762, 27242), (13364, 17861), (13621, 17524)]