641731289472

素因数分解:

$2^7\times 3^5\times 7^4\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 960

約数和(自身を含む): 2409576383760

約数和(自身を除く): 1767845094288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 162, 168, 182, 189, 192, 196, 208, 216, 224, 234, 243, 252, 273, 288, 294, 312, 324, 336, 343, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 486, 504, 546, 567, 576, 588, 624, 637, 648, 661, 672, 686, 702, 728, 756, 784, 819, 832, 864, 882, 896, 936, 972, 1008, 1029, 1053, 1092, 1134, 1152, 1176, 1248, 1274, 1296, 1322, 1323, 1344, 1372, 1404, 1456, 1512, 1568, 1638, 1664, 1701, 1728, 1764, 1872, 1911, 1944, 1983, 2016, 2058, 2106, 2184, 2268, 2352, 2401, 2457, 2496, 2548, 2592, 2644, 2646, 2688, 2744, 2808, 2912, 3024, 3087, 3136, 3159, 3276, 3402, 3456, 3528, 3744, 3822, 3888, 3966, 3969, 4032, 4116, 4212, 4368, 4459, 4536, 4627, 4704, 4802, 4914, 4992, 5096, 5184, 5288, 5292, 5488, 5616, 5733, 5824, 5949, 6048, 6174, 6272, 6318, 6552, 6804, 7056, 7203, 7371, 7488, 7644, 7776, 7932, 7938, 8064, 8232, 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91675898496, 106955214912, 160432822368, 213910429824, 320865644736, 641731289472]

約数ペア:

[(1, 641731289472), (2, 320865644736), (3, 213910429824), (4, 160432822368), (6, 106955214912), (7, 91675898496), (8, 80216411184), (9, 71303476608), (12, 53477607456), (13, 49363945344), (14, 45837949248), (16, 40108205592), (18, 35651738304), (21, 30558632832), (24, 26738803728), (26, 24681972672), (27, 23767825536), (28, 22918974624), (32, 20054102796), (36, 17825869152), (39, 16454648448), (42, 15279316416), (48, 13369401864), (49, 13096556928), (52, 12340986336), (54, 11883912768), (56, 11459487312), (63, 10186210944), (64, 10027051398), (72, 8912934576), (78, 8227324224), (81, 7922608512), (84, 7639658208), (91, 7051992192), (96, 6684700932), (98, 6548278464), (104, 6170493168), (108, 5941956384), (112, 5729743656), (117, 5484882816), (126, 5093105472), (128, 5013525699), (144, 4456467288), (147, 4365518976), (156, 4113662112), (162, 3961304256), (168, 3819829104), (182, 3525996096), (189, 3395403648), (192, 3342350466), (196, 3274139232), (208, 3085246584), (216, 2970978192), (224, 2864871828), (234, 2742441408), (243, 2640869504), (252, 2546552736), (273, 2350664064), (288, 2228233644), (294, 2182759488), (312, 2056831056), (324, 1980652128), (336, 1909914552), (343, 1870936704), (351, 1828294272), (364, 1762998048), (378, 1697701824), (384, 1671175233), (392, 1637069616), (416, 1542623292), (432, 1485489096), (441, 1455172992), (448, 1432435914), (468, 1371220704), (486, 1320434752), (504, 1273276368), (546, 1175332032), (567, 1131801216), (576, 1114116822), (588, 1091379744), (624, 1028415528), (637, 1007427456), (648, 990326064), (661, 970849152), (672, 954957276), (686, 935468352), (702, 914147136), (728, 881499024), (756, 848850912), (784, 818534808), (819, 783554688), (832, 771311646), (864, 742744548), (882, 727586496), (896, 716217957), (936, 685610352), (972, 660217376), (1008, 636638184), (1029, 623645568), (1053, 609431424), (1092, 587666016), (1134, 565900608), (1152, 557058411), (1176, 545689872), (1248, 514207764), (1274, 503713728), (1296, 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(762048, 842114), (777336, 825552), (777924, 824928)]