319160128

素因数分解:

$2^6\times 7^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 140

約数和(自身を含む): 774061952

約数和(自身を除く): 454901824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 67, 98, 112, 124, 134, 196, 217, 224, 248, 268, 343, 392, 434, 448, 469, 496, 536, 686, 784, 868, 938, 992, 1072, 1372, 1519, 1568, 1736, 1876, 1984, 2077, 2144, 2401, 2744, 3038, 3136, 3283, 3472, 3752, 4154, 4288, 4802, 5488, 6076, 6566, 6944, 7504, 8308, 9604, 10633, 10976, 12152, 13132, 13888, 14539, 15008, 16616, 19208, 21266, 21952, 22981, 24304, 26264, 29078, 30016, 33232, 38416, 42532, 45962, 48608, 52528, 58156, 66464, 74431, 76832, 85064, 91924, 97216, 101773, 105056, 116312, 132928, 148862, 153664, 160867, 170128, 183848, 203546, 210112, 232624, 297724, 321734, 340256, 367696, 407092, 465248, 595448, 643468, 680512, 712411, 735392, 814184, 930496, 1190896, 1286936, 1424822, 1470784, 1628368, 2381792, 2573872, 2849644, 3256736, 4763584, 4986877, 5147744, 5699288, 6513472, 9973754, 10295488, 11398576, 19947508, 22797152, 39895016, 45594304, 79790032, 159580064, 319160128]

約数ペア:

[(1, 319160128), (2, 159580064), (4, 79790032), (7, 45594304), (8, 39895016), (14, 22797152), (16, 19947508), (28, 11398576), (31, 10295488), (32, 9973754), (49, 6513472), (56, 5699288), (62, 5147744), (64, 4986877), (67, 4763584), (98, 3256736), (112, 2849644), (124, 2573872), (134, 2381792), (196, 1628368), (217, 1470784), (224, 1424822), (248, 1286936), (268, 1190896), (343, 930496), (392, 814184), (434, 735392), (448, 712411), (469, 680512), (496, 643468), (536, 595448), (686, 465248), (784, 407092), (868, 367696), (938, 340256), (992, 321734), (1072, 297724), (1372, 232624), (1519, 210112), (1568, 203546), (1736, 183848), (1876, 170128), (1984, 160867), (2077, 153664), (2144, 148862), (2401, 132928), (2744, 116312), (3038, 105056), (3136, 101773), (3283, 97216), (3472, 91924), (3752, 85064), (4154, 76832), (4288, 74431), (4802, 66464), (5488, 58156), (6076, 52528), (6566, 48608), (6944, 45962), (7504, 42532), (8308, 38416), (9604, 33232), (10633, 30016), (10976, 29078), (12152, 26264), (13132, 24304), (13888, 22981), (14539, 21952), (15008, 21266), (16616, 19208)]