2891721168

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 320

約数和(自身を含む): 9916825600

約数和(自身を除く): 7025104432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 109, 112, 124, 126, 144, 168, 186, 189, 216, 217, 218, 248, 252, 279, 283, 327, 336, 372, 378, 432, 434, 436, 496, 504, 558, 566, 651, 654, 744, 756, 763, 837, 849, 868, 872, 981, 1008, 1116, 1132, 1302, 1308, 1488, 1512, 1526, 1674, 1698, 1736, 1744, 1953, 1962, 1981, 2232, 2264, 2289, 2547, 2604, 2616, 2943, 3024, 3052, 3348, 3379, 3396, 3472, 3906, 3924, 3962, 4464, 4528, 4578, 5094, 5208, 5232, 5859, 5886, 5943, 6104, 6696, 6758, 6792, 6867, 7641, 7812, 7848, 7924, 8773, 9156, 10137, 10188, 10416, 11718, 11772, 11886, 12208, 13392, 13516, 13584, 13734, 15282, 15624, 15696, 15848, 17546, 17829, 18312, 20274, 20376, 20601, 23436, 23544, 23653, 23772, 26319, 27032, 27468, 30411, 30564, 30847, 31248, 31696, 35092, 35658, 36624, 40548, 40752, 41202, 46872, 47088, 47306, 47544, 52638, 53487, 54064, 54936, 60822, 61128, 61411, 61694, 70184, 70959, 71316, 78957, 81096, 82404, 91233, 92541, 93744, 94612, 95088, 105276, 106974, 109872, 121644, 122256, 122822, 123388, 140368, 141918, 142632, 157914, 162192, 164808, 182466, 184233, 185082, 189224, 210552, 212877, 213948, 215929, 236871, 243288, 245644, 246776, 277623, 283836, 285264, 315828, 329616, 364932, 368466, 370164, 378448, 421104, 425754, 427896, 431858, 473742, 486576, 491288, 493552, 552699, 555246, 567672, 631656, 638631, 647787, 729864, 736932, 740328, 832869, 851508, 855792, 863716, 947484, 956257, 982576, 1105398, 1110492, 1135344, 1263312, 1277262, 1295574, 1459728, 1473864, 1480656, 1658097, 1665738, 1703016, 1727432, 1894968, 1912514, 1943361, 2210796, 2220984, 2554524, 2591148, 2868771, 2947728, 3316194, 3331476, 3406032, 3454864, 3789936, 3825028, 3886722, 4421592, 4441968, 5109048, 5182296, 5737542, 5830083, 6632388, 6662952, 6693799, 7650056, 7773444, 8606313, 8843184, 10218096, 10364592, 11475084, 11660166, 13264776, 13325904, 13387598, 15300112, 15546888, 17212626, 20081397, 22950168, 23320332, 25818939, 26529552, 26775196, 31093776, 34425252, 40162794, 45900336, 46640664, 51637878, 53550392, 60244191, 68850504, 80325588, 93281328, 103275756, 107100784, 120488382, 137701008, 160651176, 180732573, 206551512, 240976764, 321302352, 361465146, 413103024, 481953528, 722930292, 963907056, 1445860584, 2891721168]

約数ペア:

[(1, 2891721168), (2, 1445860584), (3, 963907056), (4, 722930292), (6, 481953528), (7, 413103024), (8, 361465146), (9, 321302352), (12, 240976764), (14, 206551512), (16, 180732573), (18, 160651176), (21, 137701008), (24, 120488382), (27, 107100784), (28, 103275756), (31, 93281328), (36, 80325588), (42, 68850504), (48, 60244191), (54, 53550392), (56, 51637878), (62, 46640664), (63, 45900336), (72, 40162794), (84, 34425252), (93, 31093776), (108, 26775196), (109, 26529552), (112, 25818939), (124, 23320332), (126, 22950168), (144, 20081397), (168, 17212626), (186, 15546888), (189, 15300112), (216, 13387598), (217, 13325904), (218, 13264776), (248, 11660166), (252, 11475084), (279, 10364592), (283, 10218096), (327, 8843184), (336, 8606313), (372, 7773444), (378, 7650056), (432, 6693799), (434, 6662952), (436, 6632388), (496, 5830083), (504, 5737542), (558, 5182296), (566, 5109048), (651, 4441968), (654, 4421592), (744, 3886722), (756, 3825028), (763, 3789936), (837, 3454864), (849, 3406032), (868, 3331476), (872, 3316194), (981, 2947728), (1008, 2868771), (1116, 2591148), (1132, 2554524), (1302, 2220984), (1308, 2210796), (1488, 1943361), (1512, 1912514), (1526, 1894968), (1674, 1727432), (1698, 1703016), (1736, 1665738), (1744, 1658097), (1953, 1480656), (1962, 1473864), (1981, 1459728), (2232, 1295574), (2264, 1277262), (2289, 1263312), (2547, 1135344), (2604, 1110492), (2616, 1105398), (2943, 982576), (3024, 956257), (3052, 947484), (3348, 863716), (3379, 855792), (3396, 851508), (3472, 832869), (3906, 740328), (3924, 736932), (3962, 729864), (4464, 647787), (4528, 638631), (4578, 631656), (5094, 567672), (5208, 555246), (5232, 552699), (5859, 493552), (5886, 491288), (5943, 486576), (6104, 473742), (6696, 431858), (6758, 427896), (6792, 425754), (6867, 421104), (7641, 378448), (7812, 370164), (7848, 368466), (7924, 364932), (8773, 329616), (9156, 315828), (10137, 285264), (10188, 283836), (10416, 277623), (11718, 246776), (11772, 245644), (11886, 243288), (12208, 236871), (13392, 215929), (13516, 213948), (13584, 212877), (13734, 210552), (15282, 189224), (15624, 185082), (15696, 184233), (15848, 182466), (17546, 164808), (17829, 162192), (18312, 157914), (20274, 142632), (20376, 141918), (20601, 140368), (23436, 123388), (23544, 122822), (23653, 122256), (23772, 121644), (26319, 109872), (27032, 106974), (27468, 105276), (30411, 95088), (30564, 94612), (30847, 93744), (31248, 92541), (31696, 91233), (35092, 82404), (35658, 81096), (36624, 78957), (40548, 71316), (40752, 70959), (41202, 70184), (46872, 61694), (47088, 61411), (47306, 61128), (47544, 60822), (52638, 54936), (53487, 54064)]