161148416

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 234826240

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 71, 88, 104, 124, 128, 142, 143, 176, 208, 248, 256, 284, 286, 341, 352, 403, 416, 496, 512, 568, 572, 682, 704, 781, 806, 832, 923, 992, 1136, 1144, 1364, 1408, 1562, 1612, 1664, 1846, 1984, 2201, 2272, 2288, 2728, 2816, 3124, 3224, 3328, 3692, 3968, 4402, 4433, 4544, 4576, 5456, 5632, 6248, 6448, 6656, 7384, 7936, 8804, 8866, 9088, 9152, 10153, 10912, 12496, 12896, 14768, 15872, 17608, 17732, 18176, 18304, 20306, 21824, 24211, 24992, 25792, 28613, 29536, 35216, 35464, 36352, 36608, 40612, 43648, 48422, 49984, 51584, 57226, 59072, 70432, 70928, 73216, 81224, 87296, 96844, 99968, 103168, 114452, 118144, 140864, 141856, 162448, 174592, 193688, 199936, 206336, 228904, 236288, 281728, 283712, 314743, 324896, 387376, 399872, 457808, 472576, 563456, 567424, 629486, 649792, 774752, 915616, 1126912, 1134848, 1258972, 1299584, 1549504, 1831232, 2269696, 2517944, 2599168, 3099008, 3662464, 5035888, 5198336, 6198016, 7324928, 10071776, 12396032, 14649856, 20143552, 40287104, 80574208, 161148416]

約数ペア:

[(1, 161148416), (2, 80574208), (4, 40287104), (8, 20143552), (11, 14649856), (13, 12396032), (16, 10071776), (22, 7324928), (26, 6198016), (31, 5198336), (32, 5035888), (44, 3662464), (52, 3099008), (62, 2599168), (64, 2517944), (71, 2269696), (88, 1831232), (104, 1549504), (124, 1299584), (128, 1258972), (142, 1134848), (143, 1126912), (176, 915616), (208, 774752), (248, 649792), (256, 629486), (284, 567424), (286, 563456), (341, 472576), (352, 457808), (403, 399872), (416, 387376), (496, 324896), (512, 314743), (568, 283712), (572, 281728), (682, 236288), (704, 228904), (781, 206336), (806, 199936), (832, 193688), (923, 174592), (992, 162448), (1136, 141856), (1144, 140864), (1364, 118144), (1408, 114452), (1562, 103168), (1612, 99968), (1664, 96844), (1846, 87296), (1984, 81224), (2201, 73216), (2272, 70928), (2288, 70432), (2728, 59072), (2816, 57226), (3124, 51584), (3224, 49984), (3328, 48422), (3692, 43648), (3968, 40612), (4402, 36608), (4433, 36352), (4544, 35464), (4576, 35216), (5456, 29536), (5632, 28613), (6248, 25792), (6448, 24992), (6656, 24211), (7384, 21824), (7936, 20306), (8804, 18304), (8866, 18176), (9088, 17732), (9152, 17608), (10153, 15872), (10912, 14768), (12496, 12896)]