631043946

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2885

約数の個数: 80

約数和(自身を含む): 1537305000

約数和(自身を除く): 906261054

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 109, 117, 162, 218, 234, 327, 351, 654, 702, 981, 1053, 1417, 1962, 2106, 2749, 2834, 2943, 4251, 5498, 5886, 8247, 8502, 8829, 12753, 16494, 17658, 24741, 25506, 35737, 38259, 49482, 71474, 74223, 76518, 107211, 114777, 148446, 214422, 222669, 229554, 299641, 321633, 445338, 599282, 643266, 898923, 964899, 1797846, 1929798, 2696769, 2894697, 3895333, 5393538, 5789394, 7790666, 8090307, 11685999, 16180614, 23371998, 24270921, 35057997, 48541842, 70115994, 105173991, 210347982, 315521973, 631043946]

約数ペア:

[(1, 631043946), (2, 315521973), (3, 210347982), (6, 105173991), (9, 70115994), (13, 48541842), (18, 35057997), (26, 24270921), (27, 23371998), (39, 16180614), (54, 11685999), (78, 8090307), (81, 7790666), (109, 5789394), (117, 5393538), (162, 3895333), (218, 2894697), (234, 2696769), (327, 1929798), (351, 1797846), (654, 964899), (702, 898923), (981, 643266), (1053, 599282), (1417, 445338), (1962, 321633), (2106, 299641), (2749, 229554), (2834, 222669), (2943, 214422), (4251, 148446), (5498, 114777), (5886, 107211), (8247, 76518), (8502, 74223), (8829, 71474), (12753, 49482), (16494, 38259), (17658, 35737), (24741, 25506)]