320728044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2279

約数の個数: 96

約数和(自身を含む): 928130560

約数和(自身を除く): 607402516

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 139, 156, 182, 273, 278, 364, 417, 546, 556, 834, 973, 1092, 1668, 1807, 1946, 2113, 2919, 3614, 3892, 4226, 5421, 5838, 6339, 7228, 8452, 10842, 11676, 12649, 12678, 14791, 21684, 25298, 25356, 27469, 29582, 37947, 44373, 50596, 54938, 59164, 75894, 82407, 88746, 109876, 151788, 164814, 177492, 192283, 293707, 329628, 384566, 576849, 587414, 769132, 881121, 1153698, 1174828, 1762242, 2055949, 2307396, 3524484, 3818191, 4111898, 6167847, 7636382, 8223796, 11454573, 12335694, 15272764, 22909146, 24671388, 26727337, 45818292, 53454674, 80182011, 106909348, 160364022, 320728044]

約数ペア:

[(1, 320728044), (2, 160364022), (3, 106909348), (4, 80182011), (6, 53454674), (7, 45818292), (12, 26727337), (13, 24671388), (14, 22909146), (21, 15272764), (26, 12335694), (28, 11454573), (39, 8223796), (42, 7636382), (52, 6167847), (78, 4111898), (84, 3818191), (91, 3524484), (139, 2307396), (156, 2055949), (182, 1762242), (273, 1174828), (278, 1153698), (364, 881121), (417, 769132), (546, 587414), (556, 576849), (834, 384566), (973, 329628), (1092, 293707), (1668, 192283), (1807, 177492), (1946, 164814), (2113, 151788), (2919, 109876), (3614, 88746), (3892, 82407), (4226, 75894), (5421, 59164), (5838, 54938), (6339, 50596), (7228, 44373), (8452, 37947), (10842, 29582), (11676, 27469), (12649, 25356), (12678, 25298), (14791, 21684)]