289061838

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17903}}^1$

素因数の和:17950

約数の個数: 64

約数和(自身を含む): 721889280

約数和(自身を除く): 432827442

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 16146, 17903, 35806, 53709, 107418, 161127, 232739, 322254, 411769, 465478, 483381, 698217, 823538, 966762, 1235307, 1396434, 2094651, 2470614, 3705921, 4189302, 5352997, 6283953, 7411842, 10705994, 11117763, 12567906, 16058991, 22235526, 32117982, 48176973, 96353946, 144530919, 289061838]

約数ペア:

[(1, 289061838), (2, 144530919), (3, 96353946), (6, 48176973), (9, 32117982), (13, 22235526), (18, 16058991), (23, 12567906), (26, 11117763), (27, 10705994), (39, 7411842), (46, 6283953), (54, 5352997), (69, 4189302), (78, 3705921), (117, 2470614), (138, 2094651), (207, 1396434), (234, 1235307), (299, 966762), (351, 823538), (414, 698217), (598, 483381), (621, 465478), (702, 411769), (897, 322254), (1242, 232739), (1794, 161127), (2691, 107418), (5382, 53709), (8073, 35806), (16146, 17903)]