2989891968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:785

約数の個数: 256

約数和(自身を含む): 9560125440

約数和(自身を除く): 6570233472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 53, 56, 62, 64, 84, 93, 96, 106, 112, 124, 128, 159, 168, 186, 192, 212, 217, 224, 248, 318, 336, 371, 372, 384, 424, 434, 448, 496, 636, 651, 672, 677, 742, 744, 848, 868, 896, 992, 1113, 1272, 1302, 1344, 1354, 1484, 1488, 1643, 1696, 1736, 1984, 2031, 2226, 2544, 2604, 2688, 2708, 2968, 2976, 3286, 3392, 3472, 3968, 4062, 4452, 4739, 4929, 5088, 5208, 5416, 5936, 5952, 6572, 6784, 6944, 8124, 8904, 9478, 9858, 10176, 10416, 10832, 11501, 11872, 11904, 13144, 13888, 14217, 16248, 17808, 18956, 19716, 20352, 20832, 20987, 21664, 23002, 23744, 26288, 27776, 28434, 32496, 34503, 35616, 35881, 37912, 39432, 41664, 41974, 43328, 46004, 47488, 52576, 56868, 62961, 64992, 69006, 71232, 71762, 75824, 78864, 83328, 83948, 86656, 92008, 105152, 107643, 113736, 125922, 129984, 138012, 142464, 143524, 146909, 151648, 157728, 167896, 184016, 210304, 215286, 227472, 251167, 251844, 259968, 276024, 287048, 293818, 303296, 315456, 335792, 368032, 430572, 440727, 454944, 502334, 503688, 552048, 574096, 587636, 606592, 630912, 671584, 736064, 753501, 861144, 881454, 909888, 1004668, 1007376, 1104096, 1112311, 1148192, 1175272, 1343168, 1472128, 1507002, 1722288, 1762908, 1819776, 2009336, 2014752, 2208192, 2224622, 2296384, 2350544, 2686336, 3014004, 3336933, 3444576, 3525816, 4018672, 4029504, 4416384, 4449244, 4592768, 4701088, 6028008, 6673866, 6889152, 7051632, 7786177, 8037344, 8059008, 8898488, 9402176, 12056016, 13347732, 13778304, 14103264, 15572354, 16074688, 17796976, 18804352, 23358531, 24112032, 26695464, 28206528, 31144708, 32149376, 35593952, 46717062, 48224064, 53390928, 56413056, 62289416, 71187904, 93434124, 96448128, 106781856, 124578832, 142375808, 186868248, 213563712, 249157664, 373736496, 427127424, 498315328, 747472992, 996630656, 1494945984, 2989891968]

約数ペア:

[(1, 2989891968), (2, 1494945984), (3, 996630656), (4, 747472992), (6, 498315328), (7, 427127424), (8, 373736496), (12, 249157664), (14, 213563712), (16, 186868248), (21, 142375808), (24, 124578832), (28, 106781856), (31, 96448128), (32, 93434124), (42, 71187904), (48, 62289416), (53, 56413056), (56, 53390928), (62, 48224064), (64, 46717062), (84, 35593952), (93, 32149376), (96, 31144708), (106, 28206528), (112, 26695464), (124, 24112032), (128, 23358531), (159, 18804352), (168, 17796976), (186, 16074688), (192, 15572354), (212, 14103264), (217, 13778304), (224, 13347732), (248, 12056016), (318, 9402176), (336, 8898488), (371, 8059008), (372, 8037344), (384, 7786177), (424, 7051632), (434, 6889152), (448, 6673866), (496, 6028008), (636, 4701088), (651, 4592768), (672, 4449244), (677, 4416384), (742, 4029504), (744, 4018672), (848, 3525816), (868, 3444576), (896, 3336933), (992, 3014004), (1113, 2686336), (1272, 2350544), (1302, 2296384), (1344, 2224622), (1354, 2208192), (1484, 2014752), (1488, 2009336), (1643, 1819776), (1696, 1762908), (1736, 1722288), (1984, 1507002), (2031, 1472128), (2226, 1343168), (2544, 1175272), (2604, 1148192), (2688, 1112311), (2708, 1104096), (2968, 1007376), (2976, 1004668), (3286, 909888), (3392, 881454), (3472, 861144), (3968, 753501), (4062, 736064), (4452, 671584), (4739, 630912), (4929, 606592), (5088, 587636), (5208, 574096), (5416, 552048), (5936, 503688), (5952, 502334), (6572, 454944), (6784, 440727), (6944, 430572), (8124, 368032), (8904, 335792), (9478, 315456), (9858, 303296), (10176, 293818), (10416, 287048), (10832, 276024), (11501, 259968), (11872, 251844), (11904, 251167), (13144, 227472), (13888, 215286), (14217, 210304), (16248, 184016), (17808, 167896), (18956, 157728), (19716, 151648), (20352, 146909), (20832, 143524), (20987, 142464), (21664, 138012), (23002, 129984), (23744, 125922), (26288, 113736), (27776, 107643), (28434, 105152), (32496, 92008), (34503, 86656), (35616, 83948), (35881, 83328), (37912, 78864), (39432, 75824), (41664, 71762), (41974, 71232), (43328, 69006), (46004, 64992), (47488, 62961), (52576, 56868)]