985705728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1013}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 3017728896

約数和(自身を除く): 2032023168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 181, 192, 224, 256, 336, 362, 384, 448, 543, 672, 724, 768, 896, 1013, 1086, 1267, 1344, 1448, 1792, 2026, 2172, 2534, 2688, 2896, 3039, 3801, 4052, 4344, 5068, 5376, 5792, 6078, 7091, 7602, 8104, 8688, 10136, 11584, 12156, 14182, 15204, 16208, 17376, 20272, 21273, 23168, 24312, 28364, 30408, 32416, 34752, 40544, 42546, 46336, 48624, 56728, 60816, 64832, 69504, 81088, 85092, 97248, 113456, 121632, 129664, 139008, 162176, 170184, 183353, 194496, 226912, 243264, 259328, 324352, 340368, 366706, 388992, 453824, 486528, 550059, 680736, 733412, 777984, 907648, 973056, 1100118, 1283471, 1361472, 1466824, 1815296, 2200236, 2566942, 2722944, 2933648, 3850413, 4400472, 5133884, 5445888, 5867296, 7700826, 8800944, 10267768, 11734592, 15401652, 17601888, 20535536, 23469184, 30803304, 35203776, 41071072, 46938368, 61606608, 70407552, 82142144, 123213216, 140815104, 164284288, 246426432, 328568576, 492852864, 985705728]

約数ペア:

[(1, 985705728), (2, 492852864), (3, 328568576), (4, 246426432), (6, 164284288), (7, 140815104), (8, 123213216), (12, 82142144), (14, 70407552), (16, 61606608), (21, 46938368), (24, 41071072), (28, 35203776), (32, 30803304), (42, 23469184), (48, 20535536), (56, 17601888), (64, 15401652), (84, 11734592), (96, 10267768), (112, 8800944), (128, 7700826), (168, 5867296), (181, 5445888), (192, 5133884), (224, 4400472), (256, 3850413), (336, 2933648), (362, 2722944), (384, 2566942), (448, 2200236), (543, 1815296), (672, 1466824), (724, 1361472), (768, 1283471), (896, 1100118), (1013, 973056), (1086, 907648), (1267, 777984), (1344, 733412), (1448, 680736), (1792, 550059), (2026, 486528), (2172, 453824), (2534, 388992), (2688, 366706), (2896, 340368), (3039, 324352), (3801, 259328), (4052, 243264), (4344, 226912), (5068, 194496), (5376, 183353), (5792, 170184), (6078, 162176), (7091, 139008), (7602, 129664), (8104, 121632), (8688, 113456), (10136, 97248), (11584, 85092), (12156, 81088), (14182, 69504), (15204, 64832), (16208, 60816), (17376, 56728), (20272, 48624), (21273, 46336), (23168, 42546), (24312, 40544), (28364, 34752), (30408, 32416)]