251672064

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 160

約数和(自身を含む): 777807360

約数和(自身を除く): 526135296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 256, 263, 267, 336, 356, 384, 448, 512, 526, 534, 623, 672, 712, 768, 789, 896, 1052, 1068, 1246, 1344, 1424, 1536, 1578, 1792, 1841, 1869, 2104, 2136, 2492, 2688, 2848, 3156, 3584, 3682, 3738, 4208, 4272, 4984, 5376, 5523, 5696, 6312, 7364, 7476, 8416, 8544, 9968, 10752, 11046, 11392, 12624, 14728, 14952, 16832, 17088, 19936, 22092, 22784, 23407, 25248, 29456, 29904, 33664, 34176, 39872, 44184, 45568, 46814, 50496, 58912, 59808, 67328, 68352, 70221, 79744, 88368, 93628, 100992, 117824, 119616, 134656, 136704, 140442, 159488, 163849, 176736, 187256, 201984, 235648, 239232, 280884, 318976, 327698, 353472, 374512, 403968, 471296, 478464, 491547, 561768, 655396, 706944, 749024, 942592, 956928, 983094, 1123536, 1310792, 1413888, 1498048, 1966188, 2247072, 2621584, 2827776, 2996096, 3932376, 4494144, 5243168, 5992192, 7864752, 8988288, 10486336, 11984384, 15729504, 17976576, 20972672, 31459008, 35953152, 41945344, 62918016, 83890688, 125836032, 251672064]

約数ペア:

[(1, 251672064), (2, 125836032), (3, 83890688), (4, 62918016), (6, 41945344), (7, 35953152), (8, 31459008), (12, 20972672), (14, 17976576), (16, 15729504), (21, 11984384), (24, 10486336), (28, 8988288), (32, 7864752), (42, 5992192), (48, 5243168), (56, 4494144), (64, 3932376), (84, 2996096), (89, 2827776), (96, 2621584), (112, 2247072), (128, 1966188), (168, 1498048), (178, 1413888), (192, 1310792), (224, 1123536), (256, 983094), (263, 956928), (267, 942592), (336, 749024), (356, 706944), (384, 655396), (448, 561768), (512, 491547), (526, 478464), (534, 471296), (623, 403968), (672, 374512), (712, 353472), (768, 327698), (789, 318976), (896, 280884), (1052, 239232), (1068, 235648), (1246, 201984), (1344, 187256), (1424, 176736), (1536, 163849), (1578, 159488), (1792, 140442), (1841, 136704), (1869, 134656), (2104, 119616), (2136, 117824), (2492, 100992), (2688, 93628), (2848, 88368), (3156, 79744), (3584, 70221), (3682, 68352), (3738, 67328), (4208, 59808), (4272, 58912), (4984, 50496), (5376, 46814), (5523, 45568), (5696, 44184), (6312, 39872), (7364, 34176), (7476, 33664), (8416, 29904), (8544, 29456), (9968, 25248), (10752, 23407), (11046, 22784), (11392, 22092), (12624, 19936), (14728, 17088), (14952, 16832)]