1312759728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 240

約数和(自身を含む): 4439525376

約数和(自身を除く): 3126765648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 43, 48, 56, 62, 63, 72, 84, 86, 93, 112, 124, 126, 129, 144, 168, 172, 186, 217, 248, 252, 258, 279, 301, 336, 344, 372, 387, 434, 496, 504, 516, 558, 602, 651, 688, 744, 774, 868, 903, 977, 1008, 1032, 1116, 1204, 1302, 1333, 1488, 1548, 1736, 1806, 1953, 1954, 2064, 2232, 2408, 2604, 2666, 2709, 2931, 3096, 3472, 3612, 3906, 3908, 3999, 4464, 4816, 5208, 5332, 5418, 5862, 6192, 6839, 7224, 7812, 7816, 7998, 8793, 9331, 10416, 10664, 10836, 11724, 11997, 13678, 14448, 15624, 15632, 15996, 17586, 18662, 20517, 21328, 21672, 23448, 23994, 27356, 27993, 30287, 31248, 31992, 35172, 37324, 41034, 42011, 43344, 46896, 47988, 54712, 55986, 60574, 61551, 63984, 70344, 74648, 82068, 83979, 84022, 90861, 95976, 109424, 111972, 121148, 123102, 126033, 140688, 149296, 164136, 167958, 168044, 181722, 191952, 212009, 223944, 242296, 246204, 252066, 272583, 294077, 328272, 335916, 336088, 363444, 378099, 424018, 447888, 484592, 492408, 504132, 545166, 588154, 636027, 671832, 672176, 726888, 756198, 848036, 882231, 984816, 1008264, 1090332, 1176308, 1272054, 1302341, 1343664, 1453776, 1512396, 1696072, 1764462, 1908081, 2016528, 2180664, 2352616, 2544108, 2604682, 2646693, 3024792, 3392144, 3528924, 3816162, 3907023, 4361328, 4705232, 5088216, 5209364, 5293386, 6049584, 7057848, 7632324, 7814046, 9116387, 10176432, 10418728, 10586772, 11721069, 14115696, 15264648, 15628092, 18232774, 20837456, 21173544, 23442138, 27349161, 30529296, 31256184, 36465548, 42347088, 46884276, 54698322, 62512368, 72931096, 82047483, 93768552, 109396644, 145862192, 164094966, 187537104, 218793288, 328189932, 437586576, 656379864, 1312759728]

約数ペア:

[(1, 1312759728), (2, 656379864), (3, 437586576), (4, 328189932), (6, 218793288), (7, 187537104), (8, 164094966), (9, 145862192), (12, 109396644), (14, 93768552), (16, 82047483), (18, 72931096), (21, 62512368), (24, 54698322), (28, 46884276), (31, 42347088), (36, 36465548), (42, 31256184), (43, 30529296), (48, 27349161), (56, 23442138), (62, 21173544), (63, 20837456), (72, 18232774), (84, 15628092), (86, 15264648), (93, 14115696), (112, 11721069), (124, 10586772), (126, 10418728), (129, 10176432), (144, 9116387), (168, 7814046), (172, 7632324), (186, 7057848), (217, 6049584), (248, 5293386), (252, 5209364), (258, 5088216), (279, 4705232), (301, 4361328), (336, 3907023), (344, 3816162), (372, 3528924), (387, 3392144), (434, 3024792), (496, 2646693), (504, 2604682), (516, 2544108), (558, 2352616), (602, 2180664), (651, 2016528), (688, 1908081), (744, 1764462), (774, 1696072), (868, 1512396), (903, 1453776), (977, 1343664), (1008, 1302341), (1032, 1272054), (1116, 1176308), (1204, 1090332), (1302, 1008264), (1333, 984816), (1488, 882231), (1548, 848036), (1736, 756198), (1806, 726888), (1953, 672176), (1954, 671832), (2064, 636027), (2232, 588154), (2408, 545166), (2604, 504132), (2666, 492408), (2709, 484592), (2931, 447888), (3096, 424018), (3472, 378099), (3612, 363444), (3906, 336088), (3908, 335916), (3999, 328272), (4464, 294077), (4816, 272583), (5208, 252066), (5332, 246204), (5418, 242296), (5862, 223944), (6192, 212009), (6839, 191952), (7224, 181722), (7812, 168044), (7816, 167958), (7998, 164136), (8793, 149296), (9331, 140688), (10416, 126033), (10664, 123102), (10836, 121148), (11724, 111972), (11997, 109424), (13678, 95976), (14448, 90861), (15624, 84022), (15632, 83979), (15996, 82068), (17586, 74648), (18662, 70344), (20517, 63984), (21328, 61551), (21672, 60574), (23448, 55986), (23994, 54712), (27356, 47988), (27993, 46896), (30287, 43344), (31248, 42011), (31992, 41034), (35172, 37324)]