21011234048

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1485

約数の個数: 216

約数和(自身を含む): 52710672000

約数和(自身を除く): 31699437952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 128, 136, 203, 224, 232, 238, 256, 272, 289, 406, 448, 464, 476, 493, 544, 578, 812, 896, 928, 952, 986, 1088, 1156, 1399, 1624, 1792, 1856, 1904, 1972, 2023, 2176, 2312, 2798, 3248, 3451, 3712, 3808, 3944, 4046, 4352, 4624, 5596, 6496, 6902, 7424, 7616, 7888, 8092, 8381, 9248, 9793, 11192, 12992, 13804, 15232, 15776, 16184, 16762, 18496, 19586, 22384, 23783, 25984, 27608, 30464, 31552, 32368, 33524, 36992, 39172, 40571, 44768, 47566, 51968, 55216, 58667, 63104, 64736, 67048, 73984, 78344, 81142, 89536, 95132, 110432, 117334, 126208, 129472, 134096, 156688, 162284, 166481, 179072, 190264, 220864, 234668, 258944, 268192, 283997, 313376, 324568, 332962, 358144, 380528, 404311, 441728, 469336, 517888, 536384, 567994, 626752, 649136, 665924, 689707, 761056, 808622, 883456, 938672, 1072768, 1135988, 1253504, 1298272, 1331848, 1379414, 1522112, 1617244, 1877344, 2145536, 2271976, 2507008, 2596544, 2663696, 2758828, 2830177, 3044224, 3234488, 3754688, 4543952, 4827949, 5193088, 5327392, 5517656, 5660354, 6088448, 6468976, 7509376, 9087904, 9655898, 10386176, 10654784, 11035312, 11320708, 11725019, 12937952, 15018752, 18175808, 19311796, 21309568, 22070624, 22641416, 23450038, 25875904, 36351616, 38623592, 42619136, 44141248, 45282832, 46900076, 51751808, 72703232, 77247184, 82075133, 88282496, 90565664, 93800152, 103503616, 154494368, 164150266, 176564992, 181131328, 187600304, 308988736, 328300532, 362262656, 375200608, 617977472, 656601064, 724525312, 750401216, 1235954944, 1313202128, 1500802432, 2626404256, 3001604864, 5252808512, 10505617024, 21011234048]

約数ペア:

[(1, 21011234048), (2, 10505617024), (4, 5252808512), (7, 3001604864), (8, 2626404256), (14, 1500802432), (16, 1313202128), (17, 1235954944), (28, 750401216), (29, 724525312), (32, 656601064), (34, 617977472), (56, 375200608), (58, 362262656), (64, 328300532), (68, 308988736), (112, 187600304), (116, 181131328), (119, 176564992), (128, 164150266), (136, 154494368), (203, 103503616), (224, 93800152), (232, 90565664), (238, 88282496), (256, 82075133), (272, 77247184), (289, 72703232), (406, 51751808), (448, 46900076), (464, 45282832), (476, 44141248), (493, 42619136), (544, 38623592), (578, 36351616), (812, 25875904), (896, 23450038), (928, 22641416), (952, 22070624), (986, 21309568), (1088, 19311796), (1156, 18175808), (1399, 15018752), (1624, 12937952), (1792, 11725019), (1856, 11320708), (1904, 11035312), (1972, 10654784), (2023, 10386176), (2176, 9655898), (2312, 9087904), (2798, 7509376), (3248, 6468976), (3451, 6088448), (3712, 5660354), (3808, 5517656), (3944, 5327392), (4046, 5193088), (4352, 4827949), (4624, 4543952), (5596, 3754688), (6496, 3234488), (6902, 3044224), (7424, 2830177), (7616, 2758828), (7888, 2663696), (8092, 2596544), (8381, 2507008), (9248, 2271976), (9793, 2145536), (11192, 1877344), (12992, 1617244), (13804, 1522112), (15232, 1379414), (15776, 1331848), (16184, 1298272), (16762, 1253504), (18496, 1135988), (19586, 1072768), (22384, 938672), (23783, 883456), (25984, 808622), (27608, 761056), (30464, 689707), (31552, 665924), (32368, 649136), (33524, 626752), (36992, 567994), (39172, 536384), (40571, 517888), (44768, 469336), (47566, 441728), (51968, 404311), (55216, 380528), (58667, 358144), (63104, 332962), (64736, 324568), (67048, 313376), (73984, 283997), (78344, 268192), (81142, 258944), (89536, 234668), (95132, 220864), (110432, 190264), (117334, 179072), (126208, 166481), (129472, 162284), (134096, 156688)]