140721152

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 132

約数和(自身を含む): 341488728

約数和(自身を除く): 200767576

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 256, 286, 341, 352, 403, 416, 496, 512, 572, 682, 704, 806, 832, 961, 992, 1024, 1144, 1364, 1408, 1612, 1664, 1922, 1984, 2288, 2728, 2816, 3224, 3328, 3844, 3968, 4433, 4576, 5456, 5632, 6448, 6656, 7688, 7936, 8866, 9152, 10571, 10912, 11264, 12493, 12896, 13312, 15376, 15872, 17732, 18304, 21142, 21824, 24986, 25792, 30752, 31744, 35464, 36608, 42284, 43648, 49972, 51584, 61504, 70928, 73216, 84568, 87296, 99944, 103168, 123008, 137423, 141856, 146432, 169136, 174592, 199888, 206336, 246016, 274846, 283712, 338272, 349184, 399776, 412672, 492032, 549692, 567424, 676544, 799552, 984064, 1099384, 1134848, 1353088, 1599104, 2198768, 2269696, 2706176, 3198208, 4397536, 4539392, 5412352, 6396416, 8795072, 10824704, 12792832, 17590144, 35180288, 70360576, 140721152]

約数ペア:

[(1, 140721152), (2, 70360576), (4, 35180288), (8, 17590144), (11, 12792832), (13, 10824704), (16, 8795072), (22, 6396416), (26, 5412352), (31, 4539392), (32, 4397536), (44, 3198208), (52, 2706176), (62, 2269696), (64, 2198768), (88, 1599104), (104, 1353088), (124, 1134848), (128, 1099384), (143, 984064), (176, 799552), (208, 676544), (248, 567424), (256, 549692), (286, 492032), (341, 412672), (352, 399776), (403, 349184), (416, 338272), (496, 283712), (512, 274846), (572, 246016), (682, 206336), (704, 199888), (806, 174592), (832, 169136), (961, 146432), (992, 141856), (1024, 137423), (1144, 123008), (1364, 103168), (1408, 99944), (1612, 87296), (1664, 84568), (1922, 73216), (1984, 70928), (2288, 61504), (2728, 51584), (2816, 49972), (3224, 43648), (3328, 42284), (3844, 36608), (3968, 35464), (4433, 31744), (4576, 30752), (5456, 25792), (5632, 24986), (6448, 21824), (6656, 21142), (7688, 18304), (7936, 17732), (8866, 15872), (9152, 15376), (10571, 13312), (10912, 12896), (11264, 12493)]