131228896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2267

約数の個数: 48

約数和(自身を含む): 274775760

約数和(自身を除く): 143546864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 101, 152, 202, 304, 404, 608, 808, 1616, 1919, 2137, 3232, 3838, 4274, 7676, 8548, 15352, 17096, 30704, 34192, 40603, 61408, 68384, 81206, 162412, 215837, 324824, 431674, 649648, 863348, 1299296, 1726696, 3453392, 4100903, 6906784, 8201806, 16403612, 32807224, 65614448, 131228896]

約数ペア:

[(1, 131228896), (2, 65614448), (4, 32807224), (8, 16403612), (16, 8201806), (19, 6906784), (32, 4100903), (38, 3453392), (76, 1726696), (101, 1299296), (152, 863348), (202, 649648), (304, 431674), (404, 324824), (608, 215837), (808, 162412), (1616, 81206), (1919, 68384), (2137, 61408), (3232, 40603), (3838, 34192), (4274, 30704), (7676, 17096), (8548, 15352)]