1806187968

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 252

約数和(自身を含む): 5783954904

約数和(自身を除く): 3977766936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 192, 208, 234, 248, 251, 279, 288, 312, 372, 403, 416, 468, 496, 502, 558, 576, 624, 744, 753, 806, 832, 936, 961, 992, 1004, 1116, 1209, 1248, 1488, 1506, 1612, 1872, 1922, 1984, 2008, 2232, 2259, 2418, 2496, 2883, 2976, 3012, 3224, 3263, 3627, 3744, 3844, 4016, 4464, 4518, 4836, 5766, 5952, 6024, 6448, 6526, 7254, 7488, 7688, 7781, 8032, 8649, 8928, 9036, 9672, 9789, 11532, 12048, 12493, 12896, 13052, 14508, 15376, 15562, 16064, 17298, 17856, 18072, 19344, 19578, 23064, 23343, 24096, 24986, 25792, 26104, 29016, 29367, 30752, 31124, 34596, 36144, 37479, 38688, 39156, 46128, 46686, 48192, 49972, 52208, 58032, 58734, 61504, 62248, 69192, 70029, 72288, 74958, 77376, 78312, 92256, 93372, 99944, 101153, 104416, 112437, 116064, 117468, 124496, 138384, 140058, 144576, 149916, 156624, 184512, 186744, 199888, 202306, 208832, 224874, 232128, 234936, 241211, 248992, 276768, 280116, 299832, 303459, 313248, 373488, 399776, 404612, 449748, 469872, 482422, 497984, 553536, 560232, 599664, 606918, 626496, 723633, 746976, 799552, 809224, 899496, 910377, 939744, 964844, 1120464, 1199328, 1213836, 1447266, 1493952, 1618448, 1798992, 1820754, 1879488, 1929688, 2170899, 2240928, 2398656, 2427672, 2894532, 3135743, 3236896, 3597984, 3641508, 3859376, 4341798, 4481856, 4855344, 5789064, 6271486, 6473792, 7195968, 7283016, 7718752, 8683596, 9407229, 9710688, 11578128, 12542972, 14566032, 15437504, 17367192, 18814458, 19421376, 23156256, 25085944, 28221687, 29132064, 34734384, 37628916, 46312512, 50171888, 56443374, 58264128, 69468768, 75257832, 100343776, 112886748, 138937536, 150515664, 200687552, 225773496, 301031328, 451546992, 602062656, 903093984, 1806187968]

約数ペア:

[(1, 1806187968), (2, 903093984), (3, 602062656), (4, 451546992), (6, 301031328), (8, 225773496), (9, 200687552), (12, 150515664), (13, 138937536), (16, 112886748), (18, 100343776), (24, 75257832), (26, 69468768), (31, 58264128), (32, 56443374), (36, 50171888), (39, 46312512), (48, 37628916), (52, 34734384), (62, 29132064), (64, 28221687), (72, 25085944), (78, 23156256), (93, 19421376), (96, 18814458), (104, 17367192), (117, 15437504), (124, 14566032), (144, 12542972), (156, 11578128), (186, 9710688), (192, 9407229), (208, 8683596), (234, 7718752), (248, 7283016), (251, 7195968), (279, 6473792), (288, 6271486), (312, 5789064), (372, 4855344), (403, 4481856), (416, 4341798), (468, 3859376), (496, 3641508), (502, 3597984), (558, 3236896), (576, 3135743), (624, 2894532), (744, 2427672), (753, 2398656), (806, 2240928), (832, 2170899), (936, 1929688), (961, 1879488), (992, 1820754), (1004, 1798992), (1116, 1618448), (1209, 1493952), (1248, 1447266), (1488, 1213836), (1506, 1199328), (1612, 1120464), (1872, 964844), (1922, 939744), (1984, 910377), (2008, 899496), (2232, 809224), (2259, 799552), (2418, 746976), (2496, 723633), (2883, 626496), (2976, 606918), (3012, 599664), (3224, 560232), (3263, 553536), (3627, 497984), (3744, 482422), (3844, 469872), (4016, 449748), (4464, 404612), (4518, 399776), (4836, 373488), (5766, 313248), (5952, 303459), (6024, 299832), (6448, 280116), (6526, 276768), (7254, 248992), (7488, 241211), (7688, 234936), (7781, 232128), (8032, 224874), (8649, 208832), (8928, 202306), (9036, 199888), (9672, 186744), (9789, 184512), (11532, 156624), (12048, 149916), (12493, 144576), (12896, 140058), (13052, 138384), (14508, 124496), (15376, 117468), (15562, 116064), (16064, 112437), (17298, 104416), (17856, 101153), (18072, 99944), (19344, 93372), (19578, 92256), (23064, 78312), (23343, 77376), (24096, 74958), (24986, 72288), (25792, 70029), (26104, 69192), (29016, 62248), (29367, 61504), (30752, 58734), (31124, 58032), (34596, 52208), (36144, 49972), (37479, 48192), (38688, 46686), (39156, 46128)]