21264691968

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{236653}}^1$

素因数の和:236691

約数の個数: 144

約数和(自身を含む): 67720908640

約数和(自身を除く): 46456216672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2304, 2496, 2808, 3328, 3456, 3744, 4992, 5616, 6912, 7488, 9984, 11232, 14976, 22464, 29952, 44928, 89856, 236653, 473306, 709959, 946612, 1419918, 1893224, 2129877, 2839836, 3076489, 3786448, 4259754, 5679672, 6152978, 6389631, 7572896, 8519508, 9229467, 11359344, 12305956, 12779262, 15145792, 17039016, 18458934, 22718688, 24611912, 25558524, 27688401, 30291584, 34078032, 36917868, 45437376, 49223824, 51117048, 55376802, 60583168, 68156064, 73835736, 83065203, 90874752, 98447648, 102234096, 110753604, 136312128, 147671472, 166130406, 181749504, 196895296, 204468192, 221507208, 272624256, 295342944, 332260812, 393790592, 408936384, 443014416, 545248512, 590685888, 664521624, 787581184, 817872768, 886028832, 1181371776, 1329043248, 1635745536, 1772057664, 2362743552, 2658086496, 3544115328, 5316172992, 7088230656, 10632345984, 21264691968]

約数ペア:

[(1, 21264691968), (2, 10632345984), (3, 7088230656), (4, 5316172992), (6, 3544115328), (8, 2658086496), (9, 2362743552), (12, 1772057664), (13, 1635745536), (16, 1329043248), (18, 1181371776), (24, 886028832), (26, 817872768), (27, 787581184), (32, 664521624), (36, 590685888), (39, 545248512), (48, 443014416), (52, 408936384), (54, 393790592), (64, 332260812), (72, 295342944), (78, 272624256), (96, 221507208), (104, 204468192), (108, 196895296), (117, 181749504), (128, 166130406), (144, 147671472), (156, 136312128), (192, 110753604), (208, 102234096), (216, 98447648), (234, 90874752), (256, 83065203), (288, 73835736), (312, 68156064), (351, 60583168), (384, 55376802), (416, 51117048), (432, 49223824), (468, 45437376), (576, 36917868), (624, 34078032), (702, 30291584), (768, 27688401), (832, 25558524), (864, 24611912), (936, 22718688), (1152, 18458934), (1248, 17039016), (1404, 15145792), (1664, 12779262), (1728, 12305956), (1872, 11359344), (2304, 9229467), (2496, 8519508), (2808, 7572896), (3328, 6389631), (3456, 6152978), (3744, 5679672), (4992, 4259754), (5616, 3786448), (6912, 3076489), (7488, 2839836), (9984, 2129877), (11232, 1893224), (14976, 1419918), (22464, 946612), (29952, 709959), (44928, 473306), (89856, 236653)]