280556297216

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8338

約数の個数: 176

約数和(自身を含む): 631051911168

約数和(自身を除く): 350495613952

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 83, 104, 124, 128, 166, 208, 248, 256, 332, 403, 416, 496, 512, 664, 806, 832, 992, 1024, 1079, 1328, 1612, 1664, 1984, 2158, 2573, 2656, 3224, 3328, 3968, 4316, 5146, 5312, 6448, 6656, 7936, 8191, 8632, 10292, 10624, 12896, 13312, 15872, 16382, 17264, 20584, 21248, 25792, 31744, 32764, 33449, 34528, 41168, 42496, 51584, 65528, 66898, 69056, 82336, 84992, 103168, 106483, 131056, 133796, 138112, 164672, 206336, 212966, 253921, 262112, 267592, 276224, 329344, 412672, 425932, 507842, 524224, 535184, 552448, 658688, 679853, 851864, 1015684, 1048448, 1070368, 1104896, 1317376, 1359706, 1703728, 2031368, 2096896, 2140736, 2634752, 2719412, 3300973, 3407456, 4062736, 4193792, 4281472, 5438824, 6601946, 6814912, 8125472, 8387584, 8562944, 8838089, 10877648, 13203892, 13629824, 16250944, 17125888, 17676178, 21075443, 21755296, 26407784, 27259648, 32501888, 34251776, 35352356, 42150886, 43510592, 52815568, 54519296, 65003776, 70704712, 84301772, 87021184, 105631136, 109038592, 130007552, 141409424, 168603544, 174042368, 211262272, 260015104, 273980759, 282818848, 337207088, 348084736, 422524544, 547961518, 565637696, 674414176, 696169472, 845049088, 1095923036, 1131275392, 1348828352, 1690098176, 2191846072, 2262550784, 2697656704, 3380196352, 4383692144, 4525101568, 5395313408, 8767384288, 9050203136, 10790626816, 17534768576, 21581253632, 35069537152, 70139074304, 140278148608, 280556297216]

約数ペア:

[(1, 280556297216), (2, 140278148608), (4, 70139074304), (8, 35069537152), (13, 21581253632), (16, 17534768576), (26, 10790626816), (31, 9050203136), (32, 8767384288), (52, 5395313408), (62, 4525101568), (64, 4383692144), (83, 3380196352), (104, 2697656704), (124, 2262550784), (128, 2191846072), (166, 1690098176), (208, 1348828352), (248, 1131275392), (256, 1095923036), (332, 845049088), (403, 696169472), (416, 674414176), (496, 565637696), (512, 547961518), (664, 422524544), (806, 348084736), (832, 337207088), (992, 282818848), (1024, 273980759), (1079, 260015104), (1328, 211262272), (1612, 174042368), (1664, 168603544), (1984, 141409424), (2158, 130007552), (2573, 109038592), (2656, 105631136), (3224, 87021184), (3328, 84301772), (3968, 70704712), (4316, 65003776), (5146, 54519296), (5312, 52815568), (6448, 43510592), (6656, 42150886), (7936, 35352356), (8191, 34251776), (8632, 32501888), (10292, 27259648), (10624, 26407784), (12896, 21755296), (13312, 21075443), (15872, 17676178), (16382, 17125888), (17264, 16250944), (20584, 13629824), (21248, 13203892), (25792, 10877648), (31744, 8838089), (32764, 8562944), (33449, 8387584), (34528, 8125472), (41168, 6814912), (42496, 6601946), (51584, 5438824), (65528, 4281472), (66898, 4193792), (69056, 4062736), (82336, 3407456), (84992, 3300973), (103168, 2719412), (106483, 2634752), (131056, 2140736), (133796, 2096896), (138112, 2031368), (164672, 1703728), (206336, 1359706), (212966, 1317376), (253921, 1104896), (262112, 1070368), (267592, 1048448), (276224, 1015684), (329344, 851864), (412672, 679853), (425932, 658688), (507842, 552448), (524224, 535184)]