13279542016

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 216

約数和(自身を含む): 31491049520

約数和(自身を除く): 18211507504

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 128, 152, 184, 208, 247, 256, 299, 304, 368, 397, 416, 437, 494, 529, 598, 608, 736, 794, 832, 874, 988, 1058, 1196, 1216, 1472, 1588, 1664, 1748, 1976, 2116, 2392, 2432, 2944, 3176, 3328, 3496, 3952, 4232, 4784, 4864, 5161, 5681, 5888, 6352, 6877, 6992, 7543, 7904, 8464, 9131, 9568, 10051, 10322, 11362, 12704, 13754, 13984, 15086, 15808, 16928, 18262, 19136, 20102, 20644, 22724, 25408, 27508, 27968, 30172, 31616, 33856, 36524, 38272, 40204, 41288, 45448, 50816, 55016, 55936, 60344, 63232, 67712, 73048, 76544, 80408, 82576, 90896, 98059, 101632, 110032, 111872, 118703, 120688, 130663, 135424, 146096, 160816, 165152, 173489, 181792, 196118, 210013, 220064, 237406, 241376, 261326, 292192, 321632, 330304, 346978, 363584, 392236, 420026, 440128, 474812, 482752, 522652, 584384, 643264, 660608, 693956, 727168, 784472, 840052, 880256, 949624, 965504, 1045304, 1168768, 1286528, 1321216, 1387912, 1454336, 1568944, 1680104, 1760512, 1899248, 1931008, 2090608, 2255357, 2337536, 2573056, 2730169, 2775824, 3137888, 3360208, 3798496, 3990247, 4181216, 4510714, 5460338, 5551648, 6275776, 6720416, 7596992, 7980494, 8362432, 9021428, 10920676, 11103296, 12551552, 13440832, 15193984, 15960988, 16724864, 18042856, 21841352, 22206592, 25103104, 26881664, 30387968, 31921976, 33449728, 36085712, 43682704, 44413184, 51873211, 53763328, 63843952, 72171424, 87365408, 103746422, 127687904, 144342848, 174730816, 207492844, 255375808, 288685696, 349461632, 414985688, 510751616, 577371392, 698923264, 829971376, 1021503232, 1659942752, 3319885504, 6639771008, 13279542016]

約数ペア:

[(1, 13279542016), (2, 6639771008), (4, 3319885504), (8, 1659942752), (13, 1021503232), (16, 829971376), (19, 698923264), (23, 577371392), (26, 510751616), (32, 414985688), (38, 349461632), (46, 288685696), (52, 255375808), (64, 207492844), (76, 174730816), (92, 144342848), (104, 127687904), (128, 103746422), (152, 87365408), (184, 72171424), (208, 63843952), (247, 53763328), (256, 51873211), (299, 44413184), (304, 43682704), (368, 36085712), (397, 33449728), (416, 31921976), (437, 30387968), (494, 26881664), (529, 25103104), (598, 22206592), (608, 21841352), (736, 18042856), (794, 16724864), (832, 15960988), (874, 15193984), (988, 13440832), (1058, 12551552), (1196, 11103296), (1216, 10920676), (1472, 9021428), (1588, 8362432), (1664, 7980494), (1748, 7596992), (1976, 6720416), (2116, 6275776), (2392, 5551648), (2432, 5460338), (2944, 4510714), (3176, 4181216), (3328, 3990247), (3496, 3798496), (3952, 3360208), (4232, 3137888), (4784, 2775824), (4864, 2730169), (5161, 2573056), (5681, 2337536), (5888, 2255357), (6352, 2090608), (6877, 1931008), (6992, 1899248), (7543, 1760512), (7904, 1680104), (8464, 1568944), (9131, 1454336), (9568, 1387912), (10051, 1321216), (10322, 1286528), (11362, 1168768), (12704, 1045304), (13754, 965504), (13984, 949624), (15086, 880256), (15808, 840052), (16928, 784472), (18262, 727168), (19136, 693956), (20102, 660608), (20644, 643264), (22724, 584384), (25408, 522652), (27508, 482752), (27968, 474812), (30172, 440128), (31616, 420026), (33856, 392236), (36524, 363584), (38272, 346978), (40204, 330304), (41288, 321632), (45448, 292192), (50816, 261326), (55016, 241376), (55936, 237406), (60344, 220064), (63232, 210013), (67712, 196118), (73048, 181792), (76544, 173489), (80408, 165152), (82576, 160816), (90896, 146096), (98059, 135424), (101632, 130663), (110032, 120688), (111872, 118703)]