840212384

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{19727}}^1$

素因数の和:19770

約数の個数: 48

約数和(自身を含む): 1819552896

約数和(自身を除く): 979340512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1331, 1936, 2662, 3872, 5324, 10648, 19727, 21296, 39454, 42592, 78908, 157816, 216997, 315632, 433994, 631264, 867988, 1735976, 2386967, 3471952, 4773934, 6943904, 9547868, 19095736, 26256637, 38191472, 52513274, 76382944, 105026548, 210053096, 420106192, 840212384]

約数ペア:

[(1, 840212384), (2, 420106192), (4, 210053096), (8, 105026548), (11, 76382944), (16, 52513274), (22, 38191472), (32, 26256637), (44, 19095736), (88, 9547868), (121, 6943904), (176, 4773934), (242, 3471952), (352, 2386967), (484, 1735976), (968, 867988), (1331, 631264), (1936, 433994), (2662, 315632), (3872, 216997), (5324, 157816), (10648, 78908), (19727, 42592), (21296, 39454)]