287015744

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1371

約数の個数: 56

約数和(自身を含む): 590473800

約数和(自身を除く): 303458056

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 164, 178, 328, 356, 656, 712, 1229, 1312, 1424, 2458, 2624, 2848, 3649, 4916, 5696, 7298, 9832, 14596, 19664, 29192, 39328, 50389, 58384, 78656, 100778, 109381, 116768, 201556, 218762, 233536, 403112, 437524, 806224, 875048, 1612448, 1750096, 3224896, 3500192, 4484621, 7000384, 8969242, 17938484, 35876968, 71753936, 143507872, 287015744]

約数ペア:

[(1, 287015744), (2, 143507872), (4, 71753936), (8, 35876968), (16, 17938484), (32, 8969242), (41, 7000384), (64, 4484621), (82, 3500192), (89, 3224896), (164, 1750096), (178, 1612448), (328, 875048), (356, 806224), (656, 437524), (712, 403112), (1229, 233536), (1312, 218762), (1424, 201556), (2458, 116768), (2624, 109381), (2848, 100778), (3649, 78656), (4916, 58384), (5696, 50389), (7298, 39328), (9832, 29192), (14596, 19664)]