129025312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1153}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 274813560

約数和(自身を除く): 145788248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 269, 416, 538, 1076, 1153, 2152, 2306, 3497, 4304, 4612, 6994, 8608, 9224, 13988, 14989, 18448, 27976, 29978, 36896, 55952, 59956, 111904, 119912, 239824, 310157, 479648, 620314, 1240628, 2481256, 4032041, 4962512, 8064082, 9925024, 16128164, 32256328, 64512656, 129025312]

約数ペア:

[(1, 129025312), (2, 64512656), (4, 32256328), (8, 16128164), (13, 9925024), (16, 8064082), (26, 4962512), (32, 4032041), (52, 2481256), (104, 1240628), (208, 620314), (269, 479648), (416, 310157), (538, 239824), (1076, 119912), (1153, 111904), (2152, 59956), (2306, 55952), (3497, 36896), (4304, 29978), (4612, 27976), (6994, 18448), (8608, 14989), (9224, 13988)]