287439856

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{148471}}^1$

素因数の和:148501

約数の個数: 30

約数和(自身を含む): 612150056

約数和(自身を除く): 324710200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 148471, 296942, 593884, 1187768, 1633181, 2375536, 3266362, 6532724, 13065448, 17964991, 26130896, 35929982, 71859964, 143719928, 287439856]

約数ペア:

[(1, 287439856), (2, 143719928), (4, 71859964), (8, 35929982), (11, 26130896), (16, 17964991), (22, 13065448), (44, 6532724), (88, 3266362), (121, 2375536), (176, 1633181), (242, 1187768), (484, 593884), (968, 296942), (1936, 148471)]