231605712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 180

約数和(自身を含む): 726870144

約数和(自身を除く): 495264432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 169, 186, 208, 234, 248, 279, 307, 312, 338, 372, 403, 468, 496, 507, 558, 614, 624, 676, 744, 806, 921, 936, 1014, 1116, 1209, 1228, 1352, 1488, 1521, 1612, 1842, 1872, 2028, 2232, 2418, 2456, 2704, 2763, 3042, 3224, 3627, 3684, 3991, 4056, 4464, 4836, 4912, 5239, 5526, 6084, 6448, 7254, 7368, 7982, 8112, 9517, 9672, 10478, 11052, 11973, 12168, 14508, 14736, 15717, 15964, 19034, 19344, 20956, 22104, 23946, 24336, 28551, 29016, 31434, 31928, 35919, 38068, 41912, 44208, 47151, 47892, 51883, 57102, 58032, 62868, 63856, 71838, 76136, 83824, 85653, 94302, 95784, 103766, 114204, 123721, 125736, 143676, 152272, 155649, 171306, 188604, 191568, 207532, 228408, 247442, 251472, 287352, 311298, 342612, 371163, 377208, 415064, 456816, 466947, 494884, 574704, 622596, 685224, 742326, 754416, 830128, 933894, 989768, 1113489, 1245192, 1370448, 1484652, 1608373, 1867788, 1979536, 2226978, 2490384, 2969304, 3216746, 3735576, 4453956, 4825119, 5938608, 6433492, 7471152, 8907912, 9650238, 12866984, 14475357, 17815824, 19300476, 25733968, 28950714, 38600952, 57901428, 77201904, 115802856, 231605712]

約数ペア:

[(1, 231605712), (2, 115802856), (3, 77201904), (4, 57901428), (6, 38600952), (8, 28950714), (9, 25733968), (12, 19300476), (13, 17815824), (16, 14475357), (18, 12866984), (24, 9650238), (26, 8907912), (31, 7471152), (36, 6433492), (39, 5938608), (48, 4825119), (52, 4453956), (62, 3735576), (72, 3216746), (78, 2969304), (93, 2490384), (104, 2226978), (117, 1979536), (124, 1867788), (144, 1608373), (156, 1484652), (169, 1370448), (186, 1245192), (208, 1113489), (234, 989768), (248, 933894), (279, 830128), (307, 754416), (312, 742326), (338, 685224), (372, 622596), (403, 574704), (468, 494884), (496, 466947), (507, 456816), (558, 415064), (614, 377208), (624, 371163), (676, 342612), (744, 311298), (806, 287352), (921, 251472), (936, 247442), (1014, 228408), (1116, 207532), (1209, 191568), (1228, 188604), (1352, 171306), (1488, 155649), (1521, 152272), (1612, 143676), (1842, 125736), (1872, 123721), (2028, 114204), (2232, 103766), (2418, 95784), (2456, 94302), (2704, 85653), (2763, 83824), (3042, 76136), (3224, 71838), (3627, 63856), (3684, 62868), (3991, 58032), (4056, 57102), (4464, 51883), (4836, 47892), (4912, 47151), (5239, 44208), (5526, 41912), (6084, 38068), (6448, 35919), (7254, 31928), (7368, 31434), (7982, 29016), (8112, 28551), (9517, 24336), (9672, 23946), (10478, 22104), (11052, 20956), (11973, 19344), (12168, 19034), (14508, 15964), (14736, 15717)]