280043946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56989}}^1$

素因数の和:57020

約数の個数: 64

約数和(自身を含む): 765945600

約数和(自身を除く): 485901654

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 56989, 113978, 170967, 341934, 398923, 512901, 740857, 797846, 1025802, 1196769, 1481714, 1538703, 2222571, 2393538, 3077406, 3590307, 4445142, 5185999, 6667713, 7180614, 10371998, 10770921, 13335426, 15557997, 20003139, 21541842, 31115994, 40006278, 46673991, 93347982, 140021973, 280043946]

約数ペア:

[(1, 280043946), (2, 140021973), (3, 93347982), (6, 46673991), (7, 40006278), (9, 31115994), (13, 21541842), (14, 20003139), (18, 15557997), (21, 13335426), (26, 10770921), (27, 10371998), (39, 7180614), (42, 6667713), (54, 5185999), (63, 4445142), (78, 3590307), (91, 3077406), (117, 2393538), (126, 2222571), (182, 1538703), (189, 1481714), (234, 1196769), (273, 1025802), (351, 797846), (378, 740857), (546, 512901), (702, 398923), (819, 341934), (1638, 170967), (2457, 113978), (4914, 56989)]