1291476864

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 3807129600

約数和(自身を除く): 2515652736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 53, 62, 64, 69, 89, 92, 93, 96, 106, 124, 128, 138, 159, 178, 184, 186, 192, 212, 248, 267, 276, 318, 356, 368, 372, 384, 424, 496, 534, 552, 636, 712, 713, 736, 744, 848, 992, 1068, 1104, 1219, 1272, 1424, 1426, 1472, 1488, 1643, 1696, 1984, 2047, 2136, 2139, 2208, 2438, 2544, 2759, 2848, 2852, 2944, 2976, 3286, 3392, 3657, 3968, 4094, 4272, 4278, 4416, 4717, 4876, 4929, 5088, 5518, 5696, 5704, 5952, 6141, 6572, 6784, 7314, 8188, 8277, 8544, 8556, 8832, 9434, 9752, 9858, 10176, 11036, 11392, 11408, 11904, 12282, 13144, 14151, 14628, 16376, 16554, 17088, 17112, 18868, 19504, 19716, 20352, 22072, 22816, 24564, 26288, 28302, 29256, 32752, 33108, 34176, 34224, 37736, 37789, 39008, 39432, 44144, 45632, 49128, 52576, 56604, 58512, 63457, 65504, 66216, 68448, 75472, 75578, 78016, 78864, 88288, 91264, 98256, 105152, 108491, 113208, 113367, 117024, 126914, 131008, 132432, 136896, 146227, 150944, 151156, 156032, 157728, 176576, 190371, 196512, 210304, 216982, 226416, 226734, 234048, 253828, 262016, 264864, 273792, 292454, 301888, 302312, 315456, 325473, 353152, 380742, 393024, 433964, 438681, 452832, 453468, 468096, 507656, 529728, 584908, 603776, 604624, 630912, 650946, 761484, 786048, 867928, 877362, 905664, 906936, 1015312, 1059456, 1169816, 1209248, 1301892, 1522968, 1735856, 1754724, 1811328, 1813872, 2030624, 2339632, 2418496, 2603784, 3045936, 3363221, 3471712, 3509448, 3627744, 4061248, 4679264, 4836992, 5207568, 6091872, 6726442, 6943424, 7018896, 7255488, 8122496, 9358528, 10089663, 10415136, 12183744, 13452884, 13886848, 14037792, 14510976, 18717056, 20179326, 20830272, 24367488, 26905768, 28075584, 40358652, 41660544, 53811536, 56151168, 80717304, 107623072, 161434608, 215246144, 322869216, 430492288, 645738432, 1291476864]

約数ペア:

[(1, 1291476864), (2, 645738432), (3, 430492288), (4, 322869216), (6, 215246144), (8, 161434608), (12, 107623072), (16, 80717304), (23, 56151168), (24, 53811536), (31, 41660544), (32, 40358652), (46, 28075584), (48, 26905768), (53, 24367488), (62, 20830272), (64, 20179326), (69, 18717056), (89, 14510976), (92, 14037792), (93, 13886848), (96, 13452884), (106, 12183744), (124, 10415136), (128, 10089663), (138, 9358528), (159, 8122496), (178, 7255488), (184, 7018896), (186, 6943424), (192, 6726442), (212, 6091872), (248, 5207568), (267, 4836992), (276, 4679264), (318, 4061248), (356, 3627744), (368, 3509448), (372, 3471712), (384, 3363221), (424, 3045936), (496, 2603784), (534, 2418496), (552, 2339632), (636, 2030624), (712, 1813872), (713, 1811328), (736, 1754724), (744, 1735856), (848, 1522968), (992, 1301892), (1068, 1209248), (1104, 1169816), (1219, 1059456), (1272, 1015312), (1424, 906936), (1426, 905664), (1472, 877362), (1488, 867928), (1643, 786048), (1696, 761484), (1984, 650946), (2047, 630912), (2136, 604624), (2139, 603776), (2208, 584908), (2438, 529728), (2544, 507656), (2759, 468096), (2848, 453468), (2852, 452832), (2944, 438681), (2976, 433964), (3286, 393024), (3392, 380742), (3657, 353152), (3968, 325473), (4094, 315456), (4272, 302312), (4278, 301888), (4416, 292454), (4717, 273792), (4876, 264864), (4929, 262016), (5088, 253828), (5518, 234048), (5696, 226734), (5704, 226416), (5952, 216982), (6141, 210304), (6572, 196512), (6784, 190371), (7314, 176576), (8188, 157728), (8277, 156032), (8544, 151156), (8556, 150944), (8832, 146227), (9434, 136896), (9752, 132432), (9858, 131008), (10176, 126914), (11036, 117024), (11392, 113367), (11408, 113208), (11904, 108491), (12282, 105152), (13144, 98256), (14151, 91264), (14628, 88288), (16376, 78864), (16554, 78016), (17088, 75578), (17112, 75472), (18868, 68448), (19504, 66216), (19716, 65504), (20352, 63457), (22072, 58512), (22816, 56604), (24564, 52576), (26288, 49128), (28302, 45632), (29256, 44144), (32752, 39432), (33108, 39008), (34176, 37789), (34224, 37736)]