156780987428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1\times {\mathrm{26947}}^1$

素因数の和:27972

約数の個数: 48

約数和(自身を含む): 298147497984

約数和(自身を除く): 141366510556

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 881, 1651, 1762, 3302, 3524, 6604, 11453, 22906, 26947, 45812, 53894, 107788, 111887, 223774, 350311, 447548, 700622, 1401244, 1454531, 2909062, 3422269, 5818124, 6844538, 13689076, 23740307, 44489497, 47480614, 88978994, 94961228, 177957988, 308623991, 617247982, 1234495964, 3015018989, 6030037978, 12060075956, 39195246857, 78390493714, 156780987428]

約数ペア:

[(1, 156780987428), (2, 78390493714), (4, 39195246857), (13, 12060075956), (26, 6030037978), (52, 3015018989), (127, 1234495964), (254, 617247982), (508, 308623991), (881, 177957988), (1651, 94961228), (1762, 88978994), (3302, 47480614), (3524, 44489497), (6604, 23740307), (11453, 13689076), (22906, 6844538), (26947, 5818124), (45812, 3422269), (53894, 2909062), (107788, 1454531), (111887, 1401244), (223774, 700622), (350311, 447548)]