857434578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 2314690560

約数和(自身を除く): 1457255982

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 367, 389, 429, 462, 546, 734, 778, 858, 1001, 1101, 1167, 2002, 2202, 2334, 2569, 2723, 3003, 4037, 4279, 4771, 5057, 5138, 5446, 6006, 7707, 8074, 8169, 8558, 9542, 10114, 12111, 12837, 14313, 15171, 15414, 16338, 24222, 25674, 28259, 28626, 29953, 30342, 33397, 35399, 52481, 55627, 56518, 59906, 66794, 70798, 84777, 89859, 100191, 104962, 106197, 111254, 142763, 157443, 166881, 169554, 179718, 200382, 212394, 285526, 314886, 333762, 367367, 389389, 428289, 734734, 778778, 856578, 999341, 1102101, 1168167, 1570393, 1855919, 1998682, 2204202, 2336334, 2998023, 3140786, 3711838, 4711179, 5567757, 5996046, 9422358, 10992751, 11135514, 12991433, 20415109, 21985502, 25982866, 32978253, 38974299, 40830218, 61245327, 65956506, 77948598, 122490654, 142905763, 285811526, 428717289, 857434578]

約数ペア:

[(1, 857434578), (2, 428717289), (3, 285811526), (6, 142905763), (7, 122490654), (11, 77948598), (13, 65956506), (14, 61245327), (21, 40830218), (22, 38974299), (26, 32978253), (33, 25982866), (39, 21985502), (42, 20415109), (66, 12991433), (77, 11135514), (78, 10992751), (91, 9422358), (143, 5996046), (154, 5567757), (182, 4711179), (231, 3711838), (273, 3140786), (286, 2998023), (367, 2336334), (389, 2204202), (429, 1998682), (462, 1855919), (546, 1570393), (734, 1168167), (778, 1102101), (858, 999341), (1001, 856578), (1101, 778778), (1167, 734734), (2002, 428289), (2202, 389389), (2334, 367367), (2569, 333762), (2723, 314886), (3003, 285526), (4037, 212394), (4279, 200382), (4771, 179718), (5057, 169554), (5138, 166881), (5446, 157443), (6006, 142763), (7707, 111254), (8074, 106197), (8169, 104962), (8558, 100191), (9542, 89859), (10114, 84777), (12111, 70798), (12837, 66794), (14313, 59906), (15171, 56518), (15414, 55627), (16338, 52481), (24222, 35399), (25674, 33397), (28259, 30342), (28626, 29953)]