258888672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 846230112

約数和(自身を除く): 587341440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 281, 288, 336, 457, 504, 562, 672, 843, 914, 1008, 1124, 1371, 1686, 1828, 1967, 2016, 2248, 2529, 2742, 3199, 3372, 3656, 3934, 4113, 4496, 5058, 5484, 5901, 6398, 6744, 7312, 7868, 8226, 8992, 9597, 10116, 10968, 11802, 12796, 13488, 14624, 15736, 16452, 17703, 19194, 20232, 21936, 23604, 25592, 26976, 28791, 31472, 32904, 35406, 38388, 40464, 43872, 47208, 51184, 57582, 62944, 65808, 70812, 76776, 80928, 94416, 102368, 115164, 128417, 131616, 141624, 153552, 188832, 230328, 256834, 283248, 307104, 385251, 460656, 513668, 566496, 770502, 898919, 921312, 1027336, 1155753, 1541004, 1797838, 2054672, 2311506, 2696757, 3082008, 3595676, 4109344, 4623012, 5393514, 6164016, 7191352, 8090271, 9246024, 10787028, 12328032, 14382704, 16180542, 18492048, 21574056, 28765408, 32361084, 36984096, 43148112, 64722168, 86296224, 129444336, 258888672]

約数ペア:

[(1, 258888672), (2, 129444336), (3, 86296224), (4, 64722168), (6, 43148112), (7, 36984096), (8, 32361084), (9, 28765408), (12, 21574056), (14, 18492048), (16, 16180542), (18, 14382704), (21, 12328032), (24, 10787028), (28, 9246024), (32, 8090271), (36, 7191352), (42, 6164016), (48, 5393514), (56, 4623012), (63, 4109344), (72, 3595676), (84, 3082008), (96, 2696757), (112, 2311506), (126, 2054672), (144, 1797838), (168, 1541004), (224, 1155753), (252, 1027336), (281, 921312), (288, 898919), (336, 770502), (457, 566496), (504, 513668), (562, 460656), (672, 385251), (843, 307104), (914, 283248), (1008, 256834), (1124, 230328), (1371, 188832), (1686, 153552), (1828, 141624), (1967, 131616), (2016, 128417), (2248, 115164), (2529, 102368), (2742, 94416), (3199, 80928), (3372, 76776), (3656, 70812), (3934, 65808), (4113, 62944), (4496, 57582), (5058, 51184), (5484, 47208), (5901, 43872), (6398, 40464), (6744, 38388), (7312, 35406), (7868, 32904), (8226, 31472), (8992, 28791), (9597, 26976), (10116, 25592), (10968, 23604), (11802, 21936), (12796, 20232), (13488, 19194), (14624, 17703), (15736, 16452)]