21104510336

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 53862789120

約数和(自身を除く): 32758278784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 211, 217, 224, 248, 277, 364, 403, 416, 422, 434, 448, 496, 554, 728, 806, 832, 844, 868, 896, 992, 1108, 1456, 1477, 1612, 1664, 1688, 1736, 1939, 1984, 2216, 2743, 2821, 2912, 2954, 3224, 3376, 3472, 3601, 3878, 3968, 4432, 5486, 5642, 5824, 5908, 6448, 6541, 6752, 6944, 7202, 7756, 8587, 8864, 10972, 11284, 11648, 11816, 12896, 13082, 13504, 13888, 14404, 15512, 17174, 17728, 19201, 21944, 22568, 23632, 25207, 25792, 26164, 27008, 27776, 28808, 31024, 34348, 35456, 38402, 43888, 45136, 45787, 47264, 50414, 51584, 52328, 57616, 58447, 60109, 62048, 68696, 76804, 85033, 87776, 90272, 91574, 94528, 100828, 104656, 111631, 115232, 116894, 120218, 124096, 137392, 153608, 170066, 175552, 180544, 183148, 189056, 201656, 209312, 223262, 230464, 233788, 240436, 248192, 274784, 307216, 340132, 351104, 361088, 366296, 403312, 409129, 418624, 446524, 460928, 467576, 480872, 549568, 595231, 614432, 680264, 732592, 759811, 781417, 806624, 818258, 837248, 893048, 935152, 961744, 1099136, 1190462, 1228864, 1360528, 1465184, 1519622, 1562834, 1613248, 1636516, 1786096, 1811857, 1870304, 1923488, 2380924, 2457728, 2721056, 2930368, 3039244, 3125668, 3226496, 3273032, 3572192, 3623714, 3740608, 3846976, 4761848, 5318677, 5442112, 5860736, 6078488, 6251336, 6546064, 7144384, 7247428, 7481216, 7693952, 9523696, 10637354, 10884224, 12156976, 12502672, 12682999, 13092128, 14288768, 14494856, 19047392, 21274708, 23554141, 24313952, 25005344, 25365998, 26184256, 28989712, 38094784, 42549416, 47108282, 48627904, 50010688, 50731996, 52368512, 57979424, 76189568, 85098832, 94216564, 97255808, 100021376, 101463992, 115958848, 164878987, 170197664, 188433128, 202927984, 231917696, 329757974, 340395328, 376866256, 405855968, 659515948, 680790656, 753732512, 811711936, 1319031896, 1507465024, 1623423872, 2638063792, 3014930048, 5276127584, 10552255168, 21104510336]

約数ペア:

[(1, 21104510336), (2, 10552255168), (4, 5276127584), (7, 3014930048), (8, 2638063792), (13, 1623423872), (14, 1507465024), (16, 1319031896), (26, 811711936), (28, 753732512), (31, 680790656), (32, 659515948), (52, 405855968), (56, 376866256), (62, 340395328), (64, 329757974), (91, 231917696), (104, 202927984), (112, 188433128), (124, 170197664), (128, 164878987), (182, 115958848), (208, 101463992), (211, 100021376), (217, 97255808), (224, 94216564), (248, 85098832), (277, 76189568), (364, 57979424), (403, 52368512), (416, 50731996), (422, 50010688), (434, 48627904), (448, 47108282), (496, 42549416), (554, 38094784), (728, 28989712), (806, 26184256), (832, 25365998), (844, 25005344), (868, 24313952), (896, 23554141), (992, 21274708), (1108, 19047392), (1456, 14494856), (1477, 14288768), (1612, 13092128), (1664, 12682999), (1688, 12502672), (1736, 12156976), (1939, 10884224), (1984, 10637354), (2216, 9523696), (2743, 7693952), (2821, 7481216), (2912, 7247428), (2954, 7144384), (3224, 6546064), (3376, 6251336), (3472, 6078488), (3601, 5860736), (3878, 5442112), (3968, 5318677), (4432, 4761848), (5486, 3846976), (5642, 3740608), (5824, 3623714), (5908, 3572192), (6448, 3273032), (6541, 3226496), (6752, 3125668), (6944, 3039244), (7202, 2930368), (7756, 2721056), (8587, 2457728), (8864, 2380924), (10972, 1923488), (11284, 1870304), (11648, 1811857), (11816, 1786096), (12896, 1636516), (13082, 1613248), (13504, 1562834), (13888, 1519622), (14404, 1465184), (15512, 1360528), (17174, 1228864), (17728, 1190462), (19201, 1099136), (21944, 961744), (22568, 935152), (23632, 893048), (25207, 837248), (25792, 818258), (26164, 806624), (27008, 781417), (27776, 759811), (28808, 732592), (31024, 680264), (34348, 614432), (35456, 595231), (38402, 549568), (43888, 480872), (45136, 467576), (45787, 460928), (47264, 446524), (50414, 418624), (51584, 409129), (52328, 403312), (57616, 366296), (58447, 361088), (60109, 351104), (62048, 340132), (68696, 307216), (76804, 274784), (85033, 248192), (87776, 240436), (90272, 233788), (91574, 230464), (94528, 223262), (100828, 209312), (104656, 201656), (111631, 189056), (115232, 183148), (116894, 180544), (120218, 175552), (124096, 170066), (137392, 153608)]