1331785728

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 312

約数和(自身を含む): 4746586208

約数和(自身を除く): 3414800480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 397, 416, 448, 468, 504, 512, 546, 576, 624, 672, 728, 768, 794, 819, 832, 896, 936, 1008, 1024, 1092, 1152, 1191, 1248, 1344, 1456, 1536, 1588, 1638, 1664, 1792, 1872, 2016, 2048, 2184, 2304, 2382, 2496, 2688, 2779, 2912, 3072, 3176, 3276, 3328, 3573, 3584, 3744, 4032, 4096, 4368, 4608, 4764, 4992, 5161, 5376, 5558, 5824, 6144, 6352, 6552, 6656, 7146, 7168, 7488, 8064, 8337, 8736, 9216, 9528, 9984, 10322, 10752, 11116, 11648, 12288, 12704, 13104, 13312, 14292, 14336, 14976, 15483, 16128, 16674, 17472, 18432, 19056, 19968, 20644, 21504, 22232, 23296, 25011, 25408, 26208, 26624, 28584, 28672, 29952, 30966, 32256, 33348, 34944, 36127, 36864, 38112, 39936, 41288, 43008, 44464, 46449, 46592, 50022, 50816, 52416, 53248, 57168, 59904, 61932, 64512, 66696, 69888, 72254, 76224, 79872, 82576, 86016, 88928, 92898, 93184, 100044, 101632, 104832, 108381, 114336, 119808, 123864, 129024, 133392, 139776, 144508, 152448, 159744, 165152, 177856, 185796, 186368, 200088, 203264, 209664, 216762, 228672, 239616, 247728, 258048, 266784, 279552, 289016, 304896, 325143, 330304, 355712, 371592, 372736, 400176, 406528, 419328, 433524, 457344, 479232, 495456, 533568, 559104, 578032, 609792, 650286, 660608, 711424, 743184, 800352, 813056, 838656, 867048, 914688, 990912, 1067136, 1118208, 1156064, 1219584, 1300572, 1321216, 1422848, 1486368, 1600704, 1626112, 1677312, 1734096, 1829376, 1981824, 2134272, 2312128, 2439168, 2601144, 2642432, 2845696, 2972736, 3201408, 3354624, 3468192, 3658752, 3963648, 4268544, 4624256, 4878336, 5202288, 5284864, 5691392, 5945472, 6402816, 6936384, 7317504, 7927296, 8537088, 9248512, 10404576, 10569728, 11382784, 11890944, 12805632, 13872768, 14635008, 15854592, 17074176, 18497024, 20809152, 21139456, 23781888, 25611264, 27745536, 31709184, 34148352, 36994048, 41618304, 47563776, 51222528, 55491072, 63418368, 73988096, 83236608, 95127552, 102445056, 110982144, 147976192, 166473216, 190255104, 221964288, 332946432, 443928576, 665892864, 1331785728]

約数ペア:

[(1, 1331785728), (2, 665892864), (3, 443928576), (4, 332946432), (6, 221964288), (7, 190255104), (8, 166473216), (9, 147976192), (12, 110982144), (13, 102445056), (14, 95127552), (16, 83236608), (18, 73988096), (21, 63418368), (24, 55491072), (26, 51222528), (28, 47563776), (32, 41618304), (36, 36994048), (39, 34148352), (42, 31709184), (48, 27745536), (52, 25611264), (56, 23781888), (63, 21139456), (64, 20809152), (72, 18497024), (78, 17074176), (84, 15854592), (91, 14635008), (96, 13872768), (104, 12805632), (112, 11890944), (117, 11382784), (126, 10569728), (128, 10404576), (144, 9248512), (156, 8537088), (168, 7927296), (182, 7317504), (192, 6936384), (208, 6402816), (224, 5945472), (234, 5691392), (252, 5284864), (256, 5202288), (273, 4878336), (288, 4624256), (312, 4268544), (336, 3963648), (364, 3658752), (384, 3468192), (397, 3354624), (416, 3201408), (448, 2972736), (468, 2845696), (504, 2642432), (512, 2601144), (546, 2439168), (576, 2312128), (624, 2134272), (672, 1981824), (728, 1829376), (768, 1734096), (794, 1677312), (819, 1626112), (832, 1600704), (896, 1486368), (936, 1422848), (1008, 1321216), (1024, 1300572), (1092, 1219584), (1152, 1156064), (1191, 1118208), (1248, 1067136), (1344, 990912), (1456, 914688), (1536, 867048), (1588, 838656), (1638, 813056), (1664, 800352), (1792, 743184), (1872, 711424), (2016, 660608), (2048, 650286), (2184, 609792), (2304, 578032), (2382, 559104), (2496, 533568), (2688, 495456), (2779, 479232), (2912, 457344), (3072, 433524), (3176, 419328), (3276, 406528), (3328, 400176), (3573, 372736), (3584, 371592), (3744, 355712), (4032, 330304), (4096, 325143), (4368, 304896), (4608, 289016), (4764, 279552), (4992, 266784), (5161, 258048), (5376, 247728), (5558, 239616), (5824, 228672), (6144, 216762), (6352, 209664), (6552, 203264), (6656, 200088), (7146, 186368), (7168, 185796), (7488, 177856), (8064, 165152), (8337, 159744), (8736, 152448), (9216, 144508), (9528, 139776), (9984, 133392), (10322, 129024), (10752, 123864), (11116, 119808), (11648, 114336), (12288, 108381), (12704, 104832), (13104, 101632), (13312, 100044), (14292, 93184), (14336, 92898), (14976, 88928), (15483, 86016), (16128, 82576), (16674, 79872), (17472, 76224), (18432, 72254), (19056, 69888), (19968, 66696), (20644, 64512), (21504, 61932), (22232, 59904), (23296, 57168), (25011, 53248), (25408, 52416), (26208, 50816), (26624, 50022), (28584, 46592), (28672, 46449), (29952, 44464), (30966, 43008), (32256, 41288), (33348, 39936), (34944, 38112), (36127, 36864)]