1998564802416

素因数分解:

$2^4\times 3^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8677}}^1$

素因数の和:8761

約数の個数: 840

約数和(自身を含む): 7508520507264

約数和(自身を除く): 5509955704848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 48, 49, 52, 54, 56, 62, 63, 72, 78, 81, 84, 91, 93, 98, 104, 108, 112, 117, 124, 126, 144, 147, 156, 162, 168, 182, 186, 189, 196, 208, 216, 217, 234, 243, 248, 252, 273, 279, 294, 312, 324, 336, 351, 364, 372, 378, 392, 403, 432, 434, 441, 468, 486, 496, 504, 546, 558, 567, 588, 624, 637, 648, 651, 702, 728, 729, 744, 756, 784, 806, 819, 837, 868, 882, 936, 972, 1008, 1053, 1092, 1116, 1134, 1176, 1209, 1274, 1296, 1302, 1323, 1404, 1456, 1458, 1488, 1512, 1519, 1612, 1638, 1674, 1701, 1736, 1764, 1872, 1911, 1944, 1953, 2106, 2184, 2232, 2268, 2352, 2418, 2457, 2511, 2548, 2604, 2646, 2808, 2821, 2916, 3024, 3038, 3159, 3224, 3276, 3348, 3402, 3472, 3528, 3627, 3822, 3888, 3906, 3969, 4212, 4368, 4464, 4536, 4557, 4836, 4914, 5022, 5096, 5103, 5208, 5292, 5616, 5642, 5733, 5832, 5859, 6076, 6318, 6448, 6552, 6696, 6804, 7056, 7254, 7371, 7533, 7644, 7812, 7938, 8424, 8463, 8677, 9072, 9114, 9477, 9672, 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1762402824, 1790828676, 1830187548, 1897972272, 1982703177, 2056136628, 2135218806, 2265946488, 2302494012, 2387771568, 2440250064, 2479608936, 2549189799, 2643604236, 2686243014, 2741515504, 2745281322, 2846958408, 3069992016, 3084204942, 3137464368, 3202828209, 3398919732, 3524805648, 3581657352, 3660375096, 3965406354, 4029364521, 4112273256, 4270437612, 4531892976, 4604988024, 4626307413, 4959217872, 5098379598, 5287208472, 5372486028, 5490562644, 5693916816, 5948109531, 6168409884, 6405656418, 6797839464, 7163314704, 7320750192, 7930812708, 8058729042, 8224546512, 8540875224, 9209976048, 9252614826, 9608484627, 10196759196, 10574416944, 10744972056, 10981125288, 11896219062, 12336819768, 12811312836, 13595678928, 13878922239, 15861625416, 16117458084, 17081750448, 17844328593, 18505229652, 19216969254, 20393518392, 21489944112, 21962250576, 23792438124, 24673639536, 25622625672, 27757844478, 31723250832, 32234916168, 35688657186, 37010459304, 38433938508, 40787036784, 41636766717, 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約数ペア:

[(1, 1998564802416), (2, 999282401208), (3, 666188267472), (4, 499641200604), (6, 333094133736), (7, 285509257488), (8, 249820600302), (9, 222062755824), (12, 166547066868), (13, 153735754032), (14, 142754628744), (16, 124910300151), (18, 111031377912), (21, 95169752496), (24, 83273533434), (26, 76867877016), (27, 74020918608), (28, 71377314372), (31, 64469832336), (36, 55515688956), (39, 51245251344), (42, 47584876248), (48, 41636766717), (49, 40787036784), (52, 38433938508), (54, 37010459304), (56, 35688657186), (62, 32234916168), (63, 31723250832), (72, 27757844478), (78, 25622625672), (81, 24673639536), (84, 23792438124), (91, 21962250576), (93, 21489944112), (98, 20393518392), (104, 19216969254), (108, 18505229652), (112, 17844328593), (117, 17081750448), (124, 16117458084), (126, 15861625416), (144, 13878922239), (147, 13595678928), (156, 12811312836), (162, 12336819768), (168, 11896219062), (182, 10981125288), (186, 10744972056), (189, 10574416944), (196, 10196759196), (208, 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(13608, 146866902), (13671, 146190096), (14508, 137756052), (14742, 135569448), (15066, 132653976), (15288, 130727682), (15624, 127916334), (15876, 125885916), (16848, 118623267), (16926, 118076616), (17199, 116202384), (17354, 115164504), (17577, 113703408), (18228, 109642572), (18954, 105442904), (19344, 103317039), (19656, 101677086), (19747, 101208528), (20088, 99490482), (20412, 97911268), (21168, 94414437), (21762, 91837368), (22113, 90379632), (22568, 88557462), (22599, 88435984), (22932, 87151788), (23436, 85277556), (23814, 83923944), (24304, 82231929), (25272, 79082178), (25389, 78717744), (26031, 76776336), (27216, 73433451), (27342, 73095048), (29016, 68878026), (29484, 67784724), (30132, 66326988), (30576, 65363841), (31248, 63958167), (31752, 62942958), (32643, 61224912), (33852, 59038308), (34398, 58101192), (34708, 57582252), (35154, 56851704), (35721, 55949296), (36456, 54821286), (37908, 52721452), (39312, 50838543), (39494, 50604264), (40176, 49745241), (40824, 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(391716, 5102076), (406224, 4919859), (412776, 4841766), (416496, 4798521), (421848, 4737642), (425173, 4700592), (451204, 4429404), (457002, 4373208), (464373, 4303792), (468558, 4265352), (473928, 4217022), (485912, 4113018), (492156, 4060836), (522288, 3826557), (530712, 3765818), (533169, 3748464), (537974, 3714984), (546651, 3656016), (571536, 3496831), (587574, 3401384), (609336, 3279906), (619164, 3227844), (624744, 3199014), (632772, 3158428), (656208, 3045627), (676806, 2952936), (685503, 2915472), (702837, 2843568), (710892, 2811348), (728868, 2742012), (738234, 2707224), (783432, 2551038), (789607, 2531088), (806961, 2476656), (825552, 2420883), (843696, 2368821), (850346, 2350296), (902408, 2214702), (914004, 2186604), (928746, 2151896), (937116, 2132676), (947856, 2108511), (971824, 2056509), (984312, 2030418), (1015209, 1968624), (1061424, 1882909), (1066338, 1874232), (1075948, 1857492), (1093302, 1828008), (1107351, 1804816), (1175148, 1700692), (1218672, 1639953), (1238328, 1613922), (1249488, 1599507), (1265544, 1579214), (1275519, 1566864), (1353612, 1476468), (1371006, 1457736), (1405674, 1421784)]