9881478656

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 240

約数和(自身を含む): 24705204480

約数和(自身を除く): 14823725824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 151, 152, 217, 224, 248, 256, 266, 302, 304, 434, 448, 496, 512, 532, 589, 604, 608, 868, 896, 961, 992, 1057, 1064, 1178, 1208, 1216, 1736, 1792, 1922, 1984, 2114, 2128, 2356, 2416, 2432, 2869, 3472, 3584, 3844, 3968, 4123, 4228, 4256, 4681, 4712, 4832, 4864, 5738, 6727, 6944, 7688, 7936, 8246, 8456, 8512, 9362, 9424, 9664, 9728, 11476, 13454, 13888, 15376, 15872, 16492, 16912, 17024, 18259, 18724, 18848, 19328, 20083, 22952, 26908, 27776, 30752, 32767, 32984, 33824, 34048, 36518, 37448, 37696, 38656, 40166, 45904, 53816, 55552, 61504, 65534, 65968, 67648, 68096, 73036, 74896, 75392, 77312, 80332, 88939, 91808, 107632, 111104, 123008, 127813, 131068, 131936, 135296, 145111, 146072, 149792, 150784, 160664, 177878, 183616, 215264, 246016, 255626, 262136, 263872, 270592, 290222, 292144, 299584, 301568, 321328, 355756, 367232, 430528, 492032, 511252, 524272, 527744, 541184, 580444, 584288, 599168, 622573, 642656, 711512, 734464, 861056, 1015777, 1022504, 1048544, 1055488, 1160888, 1168576, 1198336, 1245146, 1285312, 1423024, 1468928, 1722112, 2031554, 2045008, 2097088, 2110976, 2321776, 2337152, 2396672, 2490292, 2570624, 2757109, 2846048, 3444224, 4063108, 4090016, 4194176, 4643552, 4674304, 4980584, 5141248, 5514218, 5692096, 8126216, 8180032, 8388352, 9287104, 9348608, 9961168, 10282496, 11028436, 11384192, 16252432, 16360064, 16776704, 18574208, 19299763, 19922336, 22056872, 22768384, 32504864, 32720128, 37148416, 38599526, 39844672, 44113744, 45536768, 65009728, 65440256, 74296832, 77199052, 79689344, 88227488, 130019456, 154398104, 159378688, 176454976, 260038912, 308796208, 318757376, 352909952, 520077824, 617592416, 705819904, 1235184832, 1411639808, 2470369664, 4940739328, 9881478656]

約数ペア:

[(1, 9881478656), (2, 4940739328), (4, 2470369664), (7, 1411639808), (8, 1235184832), (14, 705819904), (16, 617592416), (19, 520077824), (28, 352909952), (31, 318757376), (32, 308796208), (38, 260038912), (56, 176454976), (62, 159378688), (64, 154398104), (76, 130019456), (112, 88227488), (124, 79689344), (128, 77199052), (133, 74296832), (151, 65440256), (152, 65009728), (217, 45536768), (224, 44113744), (248, 39844672), (256, 38599526), (266, 37148416), (302, 32720128), (304, 32504864), (434, 22768384), (448, 22056872), (496, 19922336), (512, 19299763), (532, 18574208), (589, 16776704), (604, 16360064), (608, 16252432), (868, 11384192), (896, 11028436), (961, 10282496), (992, 9961168), (1057, 9348608), (1064, 9287104), (1178, 8388352), (1208, 8180032), (1216, 8126216), (1736, 5692096), (1792, 5514218), (1922, 5141248), (1984, 4980584), (2114, 4674304), (2128, 4643552), (2356, 4194176), (2416, 4090016), (2432, 4063108), (2869, 3444224), (3472, 2846048), (3584, 2757109), (3844, 2570624), (3968, 2490292), (4123, 2396672), (4228, 2337152), (4256, 2321776), (4681, 2110976), (4712, 2097088), (4832, 2045008), (4864, 2031554), (5738, 1722112), (6727, 1468928), (6944, 1423024), (7688, 1285312), (7936, 1245146), (8246, 1198336), (8456, 1168576), (8512, 1160888), (9362, 1055488), (9424, 1048544), (9664, 1022504), (9728, 1015777), (11476, 861056), (13454, 734464), (13888, 711512), (15376, 642656), (15872, 622573), (16492, 599168), (16912, 584288), (17024, 580444), (18259, 541184), (18724, 527744), (18848, 524272), (19328, 511252), (20083, 492032), (22952, 430528), (26908, 367232), (27776, 355756), (30752, 321328), (32767, 301568), (32984, 299584), (33824, 292144), (34048, 290222), (36518, 270592), (37448, 263872), (37696, 262136), (38656, 255626), (40166, 246016), (45904, 215264), (53816, 183616), (55552, 177878), (61504, 160664), (65534, 150784), (65968, 149792), (67648, 146072), (68096, 145111), (73036, 135296), (74896, 131936), (75392, 131068), (77312, 127813), (80332, 123008), (88939, 111104), (91808, 107632)]