393184422

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 945561600

約数和(自身を除く): 552377178

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 47, 53, 54, 74, 79, 94, 106, 111, 141, 158, 159, 222, 237, 282, 318, 333, 423, 474, 477, 666, 711, 846, 954, 999, 1269, 1422, 1431, 1739, 1961, 1998, 2133, 2491, 2538, 2862, 2923, 3478, 3713, 3922, 4187, 4266, 4982, 5217, 5846, 5883, 7426, 7473, 8374, 8769, 10434, 11139, 11766, 12561, 14946, 15651, 17538, 17649, 22278, 22419, 25122, 26307, 31302, 33417, 35298, 37683, 44838, 46953, 52614, 52947, 66834, 67257, 75366, 78921, 92167, 93906, 100251, 105894, 113049, 134514, 137381, 154919, 157842, 184334, 196789, 200502, 226098, 274762, 276501, 309838, 393578, 412143, 464757, 553002, 590367, 824286, 829503, 929514, 1180734, 1236429, 1394271, 1659006, 1771101, 2472858, 2488509, 2788542, 3542202, 3709287, 4182813, 4977018, 5313303, 7281193, 7418574, 8365626, 10626606, 14562386, 21843579, 43687158, 65530737, 131061474, 196592211, 393184422]

約数ペア:

[(1, 393184422), (2, 196592211), (3, 131061474), (6, 65530737), (9, 43687158), (18, 21843579), (27, 14562386), (37, 10626606), (47, 8365626), (53, 7418574), (54, 7281193), (74, 5313303), (79, 4977018), (94, 4182813), (106, 3709287), (111, 3542202), (141, 2788542), (158, 2488509), (159, 2472858), (222, 1771101), (237, 1659006), (282, 1394271), (318, 1236429), (333, 1180734), (423, 929514), (474, 829503), (477, 824286), (666, 590367), (711, 553002), (846, 464757), (954, 412143), (999, 393578), (1269, 309838), (1422, 276501), (1431, 274762), (1739, 226098), (1961, 200502), (1998, 196789), (2133, 184334), (2491, 157842), (2538, 154919), (2862, 137381), (2923, 134514), (3478, 113049), (3713, 105894), (3922, 100251), (4187, 93906), (4266, 92167), (4982, 78921), (5217, 75366), (5846, 67257), (5883, 66834), (7426, 52947), (7473, 52614), (8374, 46953), (8769, 44838), (10434, 37683), (11139, 35298), (11766, 33417), (12561, 31302), (14946, 26307), (15651, 25122), (17538, 22419), (17649, 22278)]