397456794

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{463}}^1\times {\mathrm{757}}^1$

素因数の和:1241

約数の個数: 80

約数和(自身を含む): 1021371648

約数和(自身を除く): 623914854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 463, 567, 757, 926, 1134, 1389, 1514, 2271, 2778, 3241, 4167, 4542, 5299, 6482, 6813, 8334, 9723, 10598, 12501, 13626, 15897, 19446, 20439, 25002, 29169, 31794, 37503, 40878, 47691, 58338, 61317, 75006, 87507, 95382, 122634, 143073, 175014, 262521, 286146, 350491, 429219, 525042, 700982, 858438, 1051473, 2102946, 2453437, 3154419, 4906874, 6308838, 7360311, 9463257, 14720622, 18926514, 22080933, 28389771, 44161866, 56779542, 66242799, 132485598, 198728397, 397456794]

約数ペア:

[(1, 397456794), (2, 198728397), (3, 132485598), (6, 66242799), (7, 56779542), (9, 44161866), (14, 28389771), (18, 22080933), (21, 18926514), (27, 14720622), (42, 9463257), (54, 7360311), (63, 6308838), (81, 4906874), (126, 3154419), (162, 2453437), (189, 2102946), (378, 1051473), (463, 858438), (567, 700982), (757, 525042), (926, 429219), (1134, 350491), (1389, 286146), (1514, 262521), (2271, 175014), (2778, 143073), (3241, 122634), (4167, 95382), (4542, 87507), (5299, 75006), (6482, 61317), (6813, 58338), (8334, 47691), (9723, 40878), (10598, 37503), (12501, 31794), (13626, 29169), (15897, 25002), (19446, 20439)]