21056194016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 288

約数和(自身を含む): 53072506368

約数和(自身を除く): 32016312352

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 47, 52, 68, 88, 94, 104, 136, 143, 169, 176, 187, 188, 208, 221, 272, 286, 338, 352, 374, 376, 416, 442, 443, 517, 544, 572, 611, 676, 748, 752, 799, 884, 886, 1034, 1144, 1222, 1352, 1496, 1504, 1598, 1768, 1772, 1859, 2068, 2288, 2431, 2444, 2704, 2873, 2992, 3196, 3536, 3544, 3718, 4136, 4576, 4862, 4873, 4888, 5408, 5746, 5759, 5984, 6392, 6721, 7072, 7088, 7436, 7531, 7943, 8272, 8789, 9724, 9746, 9776, 10387, 11492, 11518, 12784, 13442, 14176, 14872, 15062, 15886, 16544, 17578, 19448, 19492, 19552, 20774, 20821, 22984, 23036, 25568, 26884, 29744, 30124, 31603, 31772, 35156, 38896, 38984, 41548, 41642, 45968, 46072, 53768, 59488, 60248, 63206, 63349, 63544, 70312, 74867, 77792, 77968, 82841, 83096, 83284, 87373, 91936, 92144, 97903, 107536, 114257, 120496, 126412, 126698, 127088, 135031, 140624, 149734, 155936, 165682, 166192, 166568, 174746, 184288, 195806, 215072, 228514, 229031, 240992, 252824, 253396, 254176, 270062, 270673, 281248, 299468, 331364, 332384, 333136, 349492, 353957, 391612, 457028, 458062, 505648, 506792, 540124, 541346, 598936, 662728, 666272, 698984, 707914, 783224, 823537, 914056, 916124, 1011296, 1013584, 1076933, 1080248, 1082692, 1197872, 1272739, 1325456, 1397968, 1415828, 1485341, 1566448, 1647074, 1828112, 1832248, 2027168, 2153866, 2160496, 2165384, 2395744, 2545478, 2650912, 2795936, 2831656, 2970682, 2977403, 3132896, 3294148, 3518749, 3656224, 3664496, 3893527, 4307732, 4320992, 4330768, 4601441, 5090956, 5663312, 5941364, 5954806, 6588296, 7037498, 7328992, 7787054, 8615464, 8661536, 9202882, 10181912, 11326624, 11882728, 11909612, 13176592, 14000129, 14074996, 15574108, 17230928, 18405764, 20363824, 23765456, 23819224, 26353184, 28000258, 28149992, 31148216, 34461856, 36811528, 38706239, 40727648, 47530912, 47638448, 50615851, 56000516, 56299984, 59818733, 62296432, 73623056, 77412478, 95276896, 101231702, 112001032, 112599968, 119637466, 124592864, 147246112, 154824956, 202463404, 224002064, 239274932, 309649912, 404926808, 448004128, 478549864, 619299824, 658006063, 809853616, 957099728, 1238599648, 1316012126, 1619707232, 1914199456, 2632024252, 5264048504, 10528097008, 21056194016]

約数ペア:

[(1, 21056194016), (2, 10528097008), (4, 5264048504), (8, 2632024252), (11, 1914199456), (13, 1619707232), (16, 1316012126), (17, 1238599648), (22, 957099728), (26, 809853616), (32, 658006063), (34, 619299824), (44, 478549864), (47, 448004128), (52, 404926808), (68, 309649912), (88, 239274932), (94, 224002064), (104, 202463404), (136, 154824956), (143, 147246112), (169, 124592864), (176, 119637466), (187, 112599968), (188, 112001032), (208, 101231702), (221, 95276896), (272, 77412478), (286, 73623056), (338, 62296432), (352, 59818733), (374, 56299984), (376, 56000516), (416, 50615851), (442, 47638448), (443, 47530912), (517, 40727648), (544, 38706239), (572, 36811528), (611, 34461856), (676, 31148216), (748, 28149992), (752, 28000258), (799, 26353184), (884, 23819224), (886, 23765456), (1034, 20363824), (1144, 18405764), (1222, 17230928), (1352, 15574108), (1496, 14074996), (1504, 14000129), (1598, 13176592), (1768, 11909612), (1772, 11882728), (1859, 11326624), (2068, 10181912), (2288, 9202882), (2431, 8661536), (2444, 8615464), (2704, 7787054), (2873, 7328992), (2992, 7037498), (3196, 6588296), (3536, 5954806), (3544, 5941364), (3718, 5663312), (4136, 5090956), (4576, 4601441), (4862, 4330768), (4873, 4320992), (4888, 4307732), (5408, 3893527), (5746, 3664496), (5759, 3656224), (5984, 3518749), (6392, 3294148), (6721, 3132896), (7072, 2977403), (7088, 2970682), (7436, 2831656), (7531, 2795936), (7943, 2650912), (8272, 2545478), (8789, 2395744), (9724, 2165384), (9746, 2160496), (9776, 2153866), (10387, 2027168), (11492, 1832248), (11518, 1828112), (12784, 1647074), (13442, 1566448), (14176, 1485341), (14872, 1415828), (15062, 1397968), (15886, 1325456), (16544, 1272739), (17578, 1197872), (19448, 1082692), (19492, 1080248), (19552, 1076933), (20774, 1013584), (20821, 1011296), (22984, 916124), (23036, 914056), (25568, 823537), (26884, 783224), (29744, 707914), (30124, 698984), (31603, 666272), (31772, 662728), (35156, 598936), (38896, 541346), (38984, 540124), (41548, 506792), (41642, 505648), (45968, 458062), (46072, 457028), (53768, 391612), (59488, 353957), (60248, 349492), (63206, 333136), (63349, 332384), (63544, 331364), (70312, 299468), (74867, 281248), (77792, 270673), (77968, 270062), (82841, 254176), (83096, 253396), (83284, 252824), (87373, 240992), (91936, 229031), (92144, 228514), (97903, 215072), (107536, 195806), (114257, 184288), (120496, 174746), (126412, 166568), (126698, 166192), (127088, 165682), (135031, 155936), (140624, 149734)]