1660987776

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 5234803200

約数和(自身を除く): 3573815424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 89, 96, 106, 112, 128, 131, 159, 168, 178, 192, 212, 224, 262, 267, 318, 336, 356, 371, 384, 393, 424, 448, 524, 534, 623, 636, 672, 712, 742, 786, 848, 896, 917, 1048, 1068, 1113, 1246, 1272, 1344, 1424, 1484, 1572, 1696, 1834, 1869, 2096, 2136, 2226, 2492, 2544, 2688, 2751, 2848, 2968, 3144, 3392, 3668, 3738, 4192, 4272, 4452, 4717, 4984, 5088, 5502, 5696, 5936, 6288, 6784, 6943, 7336, 7476, 8384, 8544, 8904, 9434, 9968, 10176, 11004, 11392, 11659, 11872, 12576, 13886, 14151, 14672, 14952, 16768, 17088, 17808, 18868, 19936, 20352, 20829, 22008, 23318, 23744, 25152, 27772, 28302, 29344, 29904, 33019, 34176, 34977, 35616, 37736, 39872, 41658, 44016, 46636, 47488, 48601, 50304, 55544, 56604, 58688, 59808, 66038, 69954, 71232, 75472, 79744, 81613, 83316, 88032, 93272, 97202, 99057, 111088, 113208, 117376, 119616, 132076, 139908, 142464, 145803, 150944, 163226, 166632, 176064, 186544, 194404, 198114, 222176, 226416, 239232, 244839, 264152, 279816, 291606, 301888, 326452, 333264, 352128, 373088, 388808, 396228, 444352, 452832, 489678, 528304, 559632, 583212, 603776, 617927, 652904, 666528, 746176, 777616, 792456, 888704, 905664, 979356, 1056608, 1119264, 1166424, 1235854, 1305808, 1333056, 1492352, 1555232, 1584912, 1811328, 1853781, 1958712, 2113216, 2238528, 2332848, 2471708, 2611616, 2666112, 3110464, 3169824, 3707562, 3917424, 4226432, 4325489, 4477056, 4665696, 4943416, 5223232, 6220928, 6339648, 7415124, 7834848, 8650978, 9331392, 9886832, 10446464, 12679296, 12976467, 14830248, 15669696, 17301956, 18662784, 19773664, 25952934, 29660496, 31339392, 34603912, 39547328, 51905868, 59320992, 69207824, 79094656, 103811736, 118641984, 138415648, 207623472, 237283968, 276831296, 415246944, 553662592, 830493888, 1660987776]

約数ペア:

[(1, 1660987776), (2, 830493888), (3, 553662592), (4, 415246944), (6, 276831296), (7, 237283968), (8, 207623472), (12, 138415648), (14, 118641984), (16, 103811736), (21, 79094656), (24, 69207824), (28, 59320992), (32, 51905868), (42, 39547328), (48, 34603912), (53, 31339392), (56, 29660496), (64, 25952934), (84, 19773664), (89, 18662784), (96, 17301956), (106, 15669696), (112, 14830248), (128, 12976467), (131, 12679296), (159, 10446464), (168, 9886832), (178, 9331392), (192, 8650978), (212, 7834848), (224, 7415124), (262, 6339648), (267, 6220928), (318, 5223232), (336, 4943416), (356, 4665696), (371, 4477056), (384, 4325489), (393, 4226432), (424, 3917424), (448, 3707562), (524, 3169824), (534, 3110464), (623, 2666112), (636, 2611616), (672, 2471708), (712, 2332848), (742, 2238528), (786, 2113216), (848, 1958712), (896, 1853781), (917, 1811328), (1048, 1584912), (1068, 1555232), (1113, 1492352), (1246, 1333056), (1272, 1305808), (1344, 1235854), (1424, 1166424), (1484, 1119264), (1572, 1056608), (1696, 979356), (1834, 905664), (1869, 888704), (2096, 792456), (2136, 777616), (2226, 746176), (2492, 666528), (2544, 652904), (2688, 617927), (2751, 603776), (2848, 583212), (2968, 559632), (3144, 528304), (3392, 489678), (3668, 452832), (3738, 444352), (4192, 396228), (4272, 388808), (4452, 373088), (4717, 352128), (4984, 333264), (5088, 326452), (5502, 301888), (5696, 291606), (5936, 279816), (6288, 264152), (6784, 244839), (6943, 239232), (7336, 226416), (7476, 222176), (8384, 198114), (8544, 194404), (8904, 186544), (9434, 176064), (9968, 166632), (10176, 163226), (11004, 150944), (11392, 145803), (11659, 142464), (11872, 139908), (12576, 132076), (13886, 119616), (14151, 117376), (14672, 113208), (14952, 111088), (16768, 99057), (17088, 97202), (17808, 93272), (18868, 88032), (19936, 83316), (20352, 81613), (20829, 79744), (22008, 75472), (23318, 71232), (23744, 69954), (25152, 66038), (27772, 59808), (28302, 58688), (29344, 56604), (29904, 55544), (33019, 50304), (34176, 48601), (34977, 47488), (35616, 46636), (37736, 44016), (39872, 41658)]