1978167072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1151

約数の個数: 192

約数和(自身を含む): 6246180864

約数和(自身を除く): 4268013792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 131, 138, 161, 168, 184, 224, 262, 276, 322, 336, 368, 393, 483, 524, 552, 644, 672, 736, 786, 917, 966, 977, 1048, 1104, 1288, 1572, 1834, 1932, 1954, 2096, 2208, 2576, 2751, 2931, 3013, 3144, 3668, 3864, 3908, 4192, 5152, 5502, 5862, 6026, 6288, 6839, 7336, 7728, 7816, 9039, 11004, 11724, 12052, 12576, 13678, 14672, 15456, 15632, 18078, 20517, 21091, 22008, 22471, 23448, 24104, 27356, 29344, 31264, 36156, 41034, 42182, 44016, 44942, 46896, 48208, 54712, 63273, 67413, 72312, 82068, 84364, 88032, 89884, 93792, 96416, 109424, 126546, 127987, 134826, 144624, 157297, 164136, 168728, 179768, 218848, 253092, 255974, 269652, 289248, 314594, 328272, 337456, 359536, 383961, 471891, 506184, 511948, 539304, 629188, 656544, 674912, 719072, 767922, 895909, 943782, 1012368, 1023896, 1078608, 1258376, 1535844, 1791818, 1887564, 2024736, 2047792, 2157216, 2516752, 2687727, 2943701, 3071688, 3583636, 3775128, 4095584, 5033504, 5375454, 5887402, 6143376, 7167272, 7550256, 8831103, 10750908, 11774804, 12286752, 14334544, 15100512, 17662206, 20605907, 21501816, 23549608, 28669088, 35324412, 41211814, 43003632, 47099216, 61817721, 70648824, 82423628, 86007264, 94198432, 123635442, 141297648, 164847256, 247270884, 282595296, 329694512, 494541768, 659389024, 989083536, 1978167072]

約数ペア:

[(1, 1978167072), (2, 989083536), (3, 659389024), (4, 494541768), (6, 329694512), (7, 282595296), (8, 247270884), (12, 164847256), (14, 141297648), (16, 123635442), (21, 94198432), (23, 86007264), (24, 82423628), (28, 70648824), (32, 61817721), (42, 47099216), (46, 43003632), (48, 41211814), (56, 35324412), (69, 28669088), (84, 23549608), (92, 21501816), (96, 20605907), (112, 17662206), (131, 15100512), (138, 14334544), (161, 12286752), (168, 11774804), (184, 10750908), (224, 8831103), (262, 7550256), (276, 7167272), (322, 6143376), (336, 5887402), (368, 5375454), (393, 5033504), (483, 4095584), (524, 3775128), (552, 3583636), (644, 3071688), (672, 2943701), (736, 2687727), (786, 2516752), (917, 2157216), (966, 2047792), (977, 2024736), (1048, 1887564), (1104, 1791818), (1288, 1535844), (1572, 1258376), (1834, 1078608), (1932, 1023896), (1954, 1012368), (2096, 943782), (2208, 895909), (2576, 767922), (2751, 719072), (2931, 674912), (3013, 656544), (3144, 629188), (3668, 539304), (3864, 511948), (3908, 506184), (4192, 471891), (5152, 383961), (5502, 359536), (5862, 337456), (6026, 328272), (6288, 314594), (6839, 289248), (7336, 269652), (7728, 255974), (7816, 253092), (9039, 218848), (11004, 179768), (11724, 168728), (12052, 164136), (12576, 157297), (13678, 144624), (14672, 134826), (15456, 127987), (15632, 126546), (18078, 109424), (20517, 96416), (21091, 93792), (22008, 89884), (22471, 88032), (23448, 84364), (24104, 82068), (27356, 72312), (29344, 67413), (31264, 63273), (36156, 54712), (41034, 48208), (42182, 46896), (44016, 44942)]