991231584

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{30103}}^1$

素因数の和:30137

約数の個数: 96

約数和(自身を含む): 3034483200

約数和(自身を除く): 2043251616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 672, 686, 784, 1029, 1176, 1372, 1568, 2058, 2352, 2744, 4116, 4704, 5488, 8232, 10976, 16464, 30103, 32928, 60206, 90309, 120412, 180618, 210721, 240824, 361236, 421442, 481648, 632163, 722472, 842884, 963296, 1264326, 1444944, 1475047, 1685768, 2528652, 2889888, 2950094, 3371536, 4425141, 5057304, 5900188, 6743072, 8850282, 10114608, 10325329, 11800376, 17700564, 20229216, 20650658, 23600752, 30975987, 35401128, 41301316, 47201504, 61951974, 70802256, 82602632, 123903948, 141604512, 165205264, 247807896, 330410528, 495615792, 991231584]

約数ペア:

[(1, 991231584), (2, 495615792), (3, 330410528), (4, 247807896), (6, 165205264), (7, 141604512), (8, 123903948), (12, 82602632), (14, 70802256), (16, 61951974), (21, 47201504), (24, 41301316), (28, 35401128), (32, 30975987), (42, 23600752), (48, 20650658), (49, 20229216), (56, 17700564), (84, 11800376), (96, 10325329), (98, 10114608), (112, 8850282), (147, 6743072), (168, 5900188), (196, 5057304), (224, 4425141), (294, 3371536), (336, 2950094), (343, 2889888), (392, 2528652), (588, 1685768), (672, 1475047), (686, 1444944), (784, 1264326), (1029, 963296), (1176, 842884), (1372, 722472), (1568, 632163), (2058, 481648), (2352, 421442), (2744, 361236), (4116, 240824), (4704, 210721), (5488, 180618), (8232, 120412), (10976, 90309), (16464, 60206), (30103, 32928)]