261927489536

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:944

約数の個数: 208

約数和(自身を含む): 573710745600

約数和(自身を除く): 311783256064

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 151, 152, 248, 256, 302, 304, 496, 512, 589, 604, 608, 719, 992, 1024, 1178, 1208, 1216, 1438, 1984, 2048, 2356, 2416, 2432, 2869, 2876, 3968, 4096, 4681, 4712, 4832, 4864, 5738, 5752, 7936, 9362, 9424, 9664, 9728, 11476, 11504, 13661, 15872, 18724, 18848, 19328, 19456, 22289, 22952, 23008, 27322, 31744, 37448, 37696, 38656, 38912, 44578, 45904, 46016, 54644, 63488, 74896, 75392, 77312, 77824, 88939, 89156, 91808, 92032, 108569, 109288, 126976, 149792, 150784, 154624, 177878, 178312, 183616, 184064, 217138, 218576, 299584, 301568, 309248, 355756, 356624, 367232, 368128, 423491, 434276, 437152, 599168, 603136, 618496, 711512, 713248, 734464, 736256, 846982, 868552, 874304, 1198336, 1206272, 1423024, 1426496, 1468928, 1472512, 1693964, 1737104, 1748608, 2062811, 2396672, 2412544, 2846048, 2852992, 2937856, 2945024, 3365639, 3387928, 3474208, 3497216, 4125622, 4793344, 5692096, 5705984, 5875712, 6731278, 6775856, 6948416, 6994432, 8251244, 9586688, 11384192, 11411968, 11751424, 13462556, 13551712, 13896832, 13988864, 16502488, 19173376, 22768384, 22823936, 26925112, 27103424, 27793664, 27977728, 33004976, 45536768, 45647872, 53850224, 54206848, 55587328, 55955456, 63947141, 66009952, 91073536, 91295744, 107700448, 108413696, 111174656, 127894282, 132019904, 182147072, 215400896, 216827392, 222349312, 255788564, 264039808, 364294144, 430801792, 433654784, 444698624, 511577128, 528079616, 861603584, 867309568, 1023154256, 1056159232, 1723207168, 1734619136, 2046308512, 2112318464, 3446414336, 4092617024, 4224636928, 6892828672, 8185234048, 8449273856, 13785657344, 16370468096, 32740936192, 65481872384, 130963744768, 261927489536]

約数ペア:

[(1, 261927489536), (2, 130963744768), (4, 65481872384), (8, 32740936192), (16, 16370468096), (19, 13785657344), (31, 8449273856), (32, 8185234048), (38, 6892828672), (62, 4224636928), (64, 4092617024), (76, 3446414336), (124, 2112318464), (128, 2046308512), (151, 1734619136), (152, 1723207168), (248, 1056159232), (256, 1023154256), (302, 867309568), (304, 861603584), (496, 528079616), (512, 511577128), (589, 444698624), (604, 433654784), (608, 430801792), (719, 364294144), (992, 264039808), (1024, 255788564), (1178, 222349312), (1208, 216827392), (1216, 215400896), (1438, 182147072), (1984, 132019904), (2048, 127894282), (2356, 111174656), (2416, 108413696), (2432, 107700448), (2869, 91295744), (2876, 91073536), (3968, 66009952), (4096, 63947141), (4681, 55955456), (4712, 55587328), (4832, 54206848), (4864, 53850224), (5738, 45647872), (5752, 45536768), (7936, 33004976), (9362, 27977728), (9424, 27793664), (9664, 27103424), (9728, 26925112), (11476, 22823936), (11504, 22768384), (13661, 19173376), (15872, 16502488), (18724, 13988864), (18848, 13896832), (19328, 13551712), (19456, 13462556), (22289, 11751424), (22952, 11411968), (23008, 11384192), (27322, 9586688), (31744, 8251244), (37448, 6994432), (37696, 6948416), (38656, 6775856), (38912, 6731278), (44578, 5875712), (45904, 5705984), (46016, 5692096), (54644, 4793344), (63488, 4125622), (74896, 3497216), (75392, 3474208), (77312, 3387928), (77824, 3365639), (88939, 2945024), (89156, 2937856), (91808, 2852992), (92032, 2846048), (108569, 2412544), (109288, 2396672), (126976, 2062811), (149792, 1748608), (150784, 1737104), (154624, 1693964), (177878, 1472512), (178312, 1468928), (183616, 1426496), (184064, 1423024), (217138, 1206272), (218576, 1198336), (299584, 874304), (301568, 868552), (309248, 846982), (355756, 736256), (356624, 734464), (367232, 713248), (368128, 711512), (423491, 618496), (434276, 603136), (437152, 599168)]