320565336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3967}}^1$

素因数の和:4033

約数の個数: 128

約数和(自身を含む): 1013268480

約数和(自身を除く): 692703144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3367, 3848, 3967, 5772, 6216, 6734, 7934, 10101, 11544, 11901, 13468, 15868, 20202, 23802, 26936, 27769, 31736, 40404, 47604, 51571, 55538, 80808, 83307, 95208, 103142, 111076, 146779, 154713, 166614, 206284, 222152, 293558, 309426, 333228, 360997, 412568, 440337, 587116, 618852, 666456, 721994, 880674, 1027453, 1082991, 1174232, 1237704, 1443988, 1761348, 1908127, 2054906, 2165982, 2887976, 3082359, 3522696, 3816254, 4109812, 4331964, 5724381, 6164718, 7632508, 8219624, 8663928, 11448762, 12329436, 13356889, 15265016, 22897524, 24658872, 26713778, 40070667, 45795048, 53427556, 80141334, 106855112, 160282668, 320565336]

約数ペア:

[(1, 320565336), (2, 160282668), (3, 106855112), (4, 80141334), (6, 53427556), (7, 45795048), (8, 40070667), (12, 26713778), (13, 24658872), (14, 22897524), (21, 15265016), (24, 13356889), (26, 12329436), (28, 11448762), (37, 8663928), (39, 8219624), (42, 7632508), (52, 6164718), (56, 5724381), (74, 4331964), (78, 4109812), (84, 3816254), (91, 3522696), (104, 3082359), (111, 2887976), (148, 2165982), (156, 2054906), (168, 1908127), (182, 1761348), (222, 1443988), (259, 1237704), (273, 1174232), (296, 1082991), (312, 1027453), (364, 880674), (444, 721994), (481, 666456), (518, 618852), (546, 587116), (728, 440337), (777, 412568), (888, 360997), (962, 333228), (1036, 309426), (1092, 293558), (1443, 222152), (1554, 206284), (1924, 166614), (2072, 154713), (2184, 146779), (2886, 111076), (3108, 103142), (3367, 95208), (3848, 83307), (3967, 80808), (5772, 55538), (6216, 51571), (6734, 47604), (7934, 40404), (10101, 31736), (11544, 27769), (11901, 26936), (13468, 23802), (15868, 20202)]