268399488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3276

約数の個数: 128

約数和(自身を含む): 841328640

約数和(自身を除く): 572929152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2688, 2976, 3221, 3472, 3968, 5208, 5952, 6442, 6944, 9663, 10416, 11904, 12884, 13888, 19326, 20832, 22547, 25768, 27776, 38652, 41664, 45094, 51536, 67641, 77304, 83328, 90188, 99851, 103072, 135282, 154608, 180376, 199702, 206144, 270564, 299553, 309216, 360752, 399404, 412288, 541128, 599106, 618432, 698957, 721504, 798808, 1082256, 1198212, 1236864, 1397914, 1443008, 1597616, 2096871, 2164512, 2396424, 2795828, 2886016, 3195232, 4193742, 4329024, 4792848, 5591656, 6390464, 8387484, 8658048, 9585696, 11183312, 12780928, 16774968, 19171392, 22366624, 33549936, 38342784, 44733248, 67099872, 89466496, 134199744, 268399488]

約数ペア:

[(1, 268399488), (2, 134199744), (3, 89466496), (4, 67099872), (6, 44733248), (7, 38342784), (8, 33549936), (12, 22366624), (14, 19171392), (16, 16774968), (21, 12780928), (24, 11183312), (28, 9585696), (31, 8658048), (32, 8387484), (42, 6390464), (48, 5591656), (56, 4792848), (62, 4329024), (64, 4193742), (84, 3195232), (93, 2886016), (96, 2795828), (112, 2396424), (124, 2164512), (128, 2096871), (168, 1597616), (186, 1443008), (192, 1397914), (217, 1236864), (224, 1198212), (248, 1082256), (336, 798808), (372, 721504), (384, 698957), (434, 618432), (448, 599106), (496, 541128), (651, 412288), (672, 399404), (744, 360752), (868, 309216), (896, 299553), (992, 270564), (1302, 206144), (1344, 199702), (1488, 180376), (1736, 154608), (1984, 135282), (2604, 103072), (2688, 99851), (2976, 90188), (3221, 83328), (3472, 77304), (3968, 67641), (5208, 51536), (5952, 45094), (6442, 41664), (6944, 38652), (9663, 27776), (10416, 25768), (11904, 22547), (12884, 20832), (13888, 19326)]