31210504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 36527096

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 127, 136, 139, 221, 254, 278, 442, 508, 556, 884, 1016, 1112, 1651, 1768, 1807, 2159, 2363, 3302, 3614, 4318, 4726, 6604, 7228, 8636, 9452, 13208, 14456, 17272, 17653, 18904, 28067, 30719, 35306, 56134, 61438, 70612, 112268, 122876, 141224, 224536, 229489, 245752, 300101, 458978, 600202, 917956, 1200404, 1835912, 2400808, 3901313, 7802626, 15605252, 31210504]

約数ペア:

[(1, 31210504), (2, 15605252), (4, 7802626), (8, 3901313), (13, 2400808), (17, 1835912), (26, 1200404), (34, 917956), (52, 600202), (68, 458978), (104, 300101), (127, 245752), (136, 229489), (139, 224536), (221, 141224), (254, 122876), (278, 112268), (442, 70612), (508, 61438), (556, 56134), (884, 35306), (1016, 30719), (1112, 28067), (1651, 18904), (1768, 17653), (1807, 17272), (2159, 14456), (2363, 13208), (3302, 9452), (3614, 8636), (4318, 7228), (4726, 6604)]