1958985664

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{1117}}^1$

素因数の和:1605

約数の個数: 56

約数和(自身を含む): 3958569680

約数和(自身を除く): 1999584016

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 409, 536, 818, 1072, 1117, 1636, 2144, 2234, 3272, 4288, 4468, 6544, 8936, 13088, 17872, 26176, 27403, 35744, 54806, 71488, 74839, 109612, 149678, 219224, 299356, 438448, 456853, 598712, 876896, 913706, 1197424, 1753792, 1827412, 2394848, 3654824, 4789696, 7309648, 14619296, 29238592, 30609151, 61218302, 122436604, 244873208, 489746416, 979492832, 1958985664]

約数ペア:

[(1, 1958985664), (2, 979492832), (4, 489746416), (8, 244873208), (16, 122436604), (32, 61218302), (64, 30609151), (67, 29238592), (134, 14619296), (268, 7309648), (409, 4789696), (536, 3654824), (818, 2394848), (1072, 1827412), (1117, 1753792), (1636, 1197424), (2144, 913706), (2234, 876896), (3272, 598712), (4288, 456853), (4468, 438448), (6544, 299356), (8936, 219224), (13088, 149678), (17872, 109612), (26176, 74839), (27403, 71488), (35744, 54806)]