250987408

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 610675200

約数和(自身を除く): 359687792

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 49, 56, 62, 92, 98, 112, 124, 161, 184, 196, 217, 248, 322, 368, 392, 434, 449, 496, 644, 713, 784, 868, 898, 1127, 1288, 1426, 1519, 1736, 1796, 2254, 2576, 2852, 3038, 3143, 3472, 3592, 4508, 4991, 5704, 6076, 6286, 7184, 9016, 9982, 10327, 11408, 12152, 12572, 13919, 18032, 19964, 20654, 22001, 24304, 25144, 27838, 34937, 39928, 41308, 44002, 50288, 55676, 69874, 72289, 79856, 82616, 88004, 97433, 111352, 139748, 144578, 165232, 176008, 194866, 222704, 279496, 289156, 320137, 352016, 389732, 506023, 558992, 578312, 640274, 682031, 779464, 1012046, 1156624, 1280548, 1364062, 1558928, 2024092, 2240959, 2561096, 2728124, 4048184, 4481918, 5122192, 5456248, 8096368, 8963836, 10912496, 15686713, 17927672, 31373426, 35855344, 62746852, 125493704, 250987408]

約数ペア:

[(1, 250987408), (2, 125493704), (4, 62746852), (7, 35855344), (8, 31373426), (14, 17927672), (16, 15686713), (23, 10912496), (28, 8963836), (31, 8096368), (46, 5456248), (49, 5122192), (56, 4481918), (62, 4048184), (92, 2728124), (98, 2561096), (112, 2240959), (124, 2024092), (161, 1558928), (184, 1364062), (196, 1280548), (217, 1156624), (248, 1012046), (322, 779464), (368, 682031), (392, 640274), (434, 578312), (449, 558992), (496, 506023), (644, 389732), (713, 352016), (784, 320137), (868, 289156), (898, 279496), (1127, 222704), (1288, 194866), (1426, 176008), (1519, 165232), (1736, 144578), (1796, 139748), (2254, 111352), (2576, 97433), (2852, 88004), (3038, 82616), (3143, 79856), (3472, 72289), (3592, 69874), (4508, 55676), (4991, 50288), (5704, 44002), (6076, 41308), (6286, 39928), (7184, 34937), (9016, 27838), (9982, 25144), (10327, 24304), (11408, 22001), (12152, 20654), (12572, 19964), (13919, 18032)]