641814782336

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{8191}}^1$

素因数の和:8294

約数の個数: 288

約数和(自身を含む): 1655321149440

約数和(自身を除く): 1013506367104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 128, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 448, 496, 637, 728, 784, 806, 832, 868, 896, 961, 992, 1274, 1456, 1519, 1568, 1612, 1664, 1736, 1922, 1984, 2548, 2821, 2912, 3038, 3136, 3224, 3472, 3844, 3968, 5096, 5642, 5824, 6076, 6272, 6448, 6727, 6944, 7688, 8191, 10192, 11284, 11648, 12152, 12493, 12896, 13454, 13888, 15376, 16382, 19747, 20384, 22568, 24304, 24986, 25792, 26908, 27776, 30752, 32764, 39494, 40768, 45136, 47089, 48608, 49972, 51584, 53816, 57337, 61504, 65528, 78988, 81536, 87451, 90272, 94178, 97216, 99944, 106483, 107632, 114674, 123008, 131056, 157976, 174902, 180544, 188356, 194432, 199888, 212966, 215264, 229348, 253921, 262112, 315952, 349804, 361088, 376712, 399776, 401359, 425932, 430528, 458696, 507842, 524224, 612157, 631904, 699608, 745381, 753424, 799552, 802718, 851864, 861056, 917392, 1015684, 1048448, 1224314, 1263808, 1399216, 1490762, 1506848, 1599104, 1605436, 1703728, 1777447, 1834784, 2031368, 2448628, 2527616, 2798432, 2981524, 3013696, 3210872, 3300973, 3407456, 3554894, 3669568, 4062736, 4897256, 5217667, 5596864, 5963048, 6027392, 6421744, 6601946, 6814912, 7109788, 7339136, 7871551, 8125472, 9794512, 10435334, 11193728, 11926096, 12442129, 12843488, 13203892, 13629824, 14219576, 15743102, 16250944, 19589024, 20870668, 23106811, 23852192, 24884258, 25686976, 26407784, 28439152, 31486204, 32501888, 39178048, 41741336, 46213622, 47704384, 49768516, 51373952, 52815568, 55100857, 56878304, 62972408, 78356096, 83482672, 92427244, 95408768, 99537032, 102330163, 105631136, 110201714, 113756608, 125944816, 161747677, 166965344, 184854488, 199074064, 204660326, 211262272, 220403428, 227513216, 251889632, 323495354, 333930688, 369708976, 385705999, 398148128, 409320652, 422524544, 440806856, 503779264, 646990708, 667861376, 716311141, 739417952, 771411998, 796296256, 818641304, 881613712, 1007558528, 1293981416, 1432622282, 1478835904, 1542823996, 1592592512, 1637282608, 1763227424, 2587962832, 2865244564, 2957671808, 3085647992, 3274565216, 3526454848, 5014177987, 5175925664, 5730489128, 6171295984, 6549130432, 7052909696, 10028355974, 10351851328, 11460978256, 12342591968, 13098260864, 20056711948, 20703702656, 22921956512, 24685183936, 40113423896, 45843913024, 49370367872, 80226847792, 91687826048, 160453695584, 320907391168, 641814782336]

約数ペア:

[(1, 641814782336), (2, 320907391168), (4, 160453695584), (7, 91687826048), (8, 80226847792), (13, 49370367872), (14, 45843913024), (16, 40113423896), (26, 24685183936), (28, 22921956512), (31, 20703702656), (32, 20056711948), (49, 13098260864), (52, 12342591968), (56, 11460978256), (62, 10351851328), (64, 10028355974), (91, 7052909696), (98, 6549130432), (104, 6171295984), (112, 5730489128), (124, 5175925664), (128, 5014177987), (182, 3526454848), (196, 3274565216), (208, 3085647992), (217, 2957671808), (224, 2865244564), (248, 2587962832), (364, 1763227424), (392, 1637282608), (403, 1592592512), (416, 1542823996), (434, 1478835904), (448, 1432622282), (496, 1293981416), (637, 1007558528), (728, 881613712), (784, 818641304), (806, 796296256), (832, 771411998), (868, 739417952), (896, 716311141), (961, 667861376), (992, 646990708), (1274, 503779264), (1456, 440806856), (1519, 422524544), (1568, 409320652), (1612, 398148128), (1664, 385705999), (1736, 369708976), (1922, 333930688), (1984, 323495354), (2548, 251889632), (2821, 227513216), (2912, 220403428), (3038, 211262272), (3136, 204660326), (3224, 199074064), (3472, 184854488), (3844, 166965344), (3968, 161747677), (5096, 125944816), (5642, 113756608), (5824, 110201714), (6076, 105631136), (6272, 102330163), (6448, 99537032), (6727, 95408768), (6944, 92427244), (7688, 83482672), (8191, 78356096), (10192, 62972408), (11284, 56878304), (11648, 55100857), (12152, 52815568), (12493, 51373952), (12896, 49768516), (13454, 47704384), (13888, 46213622), (15376, 41741336), (16382, 39178048), (19747, 32501888), (20384, 31486204), (22568, 28439152), (24304, 26407784), (24986, 25686976), (25792, 24884258), (26908, 23852192), (27776, 23106811), (30752, 20870668), (32764, 19589024), (39494, 16250944), (40768, 15743102), (45136, 14219576), (47089, 13629824), (48608, 13203892), (49972, 12843488), (51584, 12442129), (53816, 11926096), (57337, 11193728), (61504, 10435334), (65528, 9794512), (78988, 8125472), (81536, 7871551), (87451, 7339136), (90272, 7109788), (94178, 6814912), (97216, 6601946), (99944, 6421744), (106483, 6027392), (107632, 5963048), (114674, 5596864), (123008, 5217667), (131056, 4897256), (157976, 4062736), (174902, 3669568), (180544, 3554894), (188356, 3407456), (194432, 3300973), (199888, 3210872), (212966, 3013696), (215264, 2981524), (229348, 2798432), (253921, 2527616), (262112, 2448628), (315952, 2031368), (349804, 1834784), (361088, 1777447), (376712, 1703728), (399776, 1605436), (401359, 1599104), (425932, 1506848), (430528, 1490762), (458696, 1399216), (507842, 1263808), (524224, 1224314), (612157, 1048448), (631904, 1015684), (699608, 917392), (745381, 861056), (753424, 851864), (799552, 802718)]