1519394816

素因数分解:

$2^{13}\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 84

約数和(自身を含む): 3156053886

約数和(自身を除く): 1636659070

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 193, 248, 256, 386, 496, 512, 772, 961, 992, 1024, 1544, 1922, 1984, 2048, 3088, 3844, 3968, 4096, 5983, 6176, 7688, 7936, 8192, 11966, 12352, 15376, 15872, 23932, 24704, 30752, 31744, 47864, 49408, 61504, 63488, 95728, 98816, 123008, 126976, 185473, 191456, 197632, 246016, 253952, 370946, 382912, 395264, 492032, 741892, 765824, 790528, 984064, 1483784, 1531648, 1581056, 1968128, 2967568, 3063296, 3936256, 5935136, 6126592, 7872512, 11870272, 12253184, 23740544, 24506368, 47481088, 49012736, 94962176, 189924352, 379848704, 759697408, 1519394816]

約数ペア:

[(1, 1519394816), (2, 759697408), (4, 379848704), (8, 189924352), (16, 94962176), (31, 49012736), (32, 47481088), (62, 24506368), (64, 23740544), (124, 12253184), (128, 11870272), (193, 7872512), (248, 6126592), (256, 5935136), (386, 3936256), (496, 3063296), (512, 2967568), (772, 1968128), (961, 1581056), (992, 1531648), (1024, 1483784), (1544, 984064), (1922, 790528), (1984, 765824), (2048, 741892), (3088, 492032), (3844, 395264), (3968, 382912), (4096, 370946), (5983, 253952), (6176, 246016), (7688, 197632), (7936, 191456), (8192, 185473), (11966, 126976), (12352, 123008), (15376, 98816), (15872, 95728), (23932, 63488), (24704, 61504), (30752, 49408), (31744, 47864)]