915728

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 40

約数和(自身を含む): 1996896

約数和(自身を除く): 1081168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 946, 968, 1331, 1892, 1936, 2662, 3784, 5203, 5324, 7568, 10406, 10648, 20812, 21296, 41624, 57233, 83248, 114466, 228932, 457864, 915728]

約数ペア:

[(1, 915728), (2, 457864), (4, 228932), (8, 114466), (11, 83248), (16, 57233), (22, 41624), (43, 21296), (44, 20812), (86, 10648), (88, 10406), (121, 7568), (172, 5324), (176, 5203), (242, 3784), (344, 2662), (473, 1936), (484, 1892), (688, 1331), (946, 968)]