128245792

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1069}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 265325760

約数和(自身を除く): 137079968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 163, 184, 326, 368, 652, 736, 1069, 1304, 2138, 2608, 3749, 4276, 5216, 7498, 8552, 14996, 17104, 24587, 29992, 34208, 49174, 59984, 98348, 119968, 174247, 196696, 348494, 393392, 696988, 786784, 1393976, 2787952, 4007681, 5575904, 8015362, 16030724, 32061448, 64122896, 128245792]

約数ペア:

[(1, 128245792), (2, 64122896), (4, 32061448), (8, 16030724), (16, 8015362), (23, 5575904), (32, 4007681), (46, 2787952), (92, 1393976), (163, 786784), (184, 696988), (326, 393392), (368, 348494), (652, 196696), (736, 174247), (1069, 119968), (1304, 98348), (2138, 59984), (2608, 49174), (3749, 34208), (4276, 29992), (5216, 24587), (7498, 17104), (8552, 14996)]