1291233888

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{91499}}^1$

素因数の和:91529

約数の個数: 108

約数和(自身を含む): 4271494500

約数和(自身を除く): 2980260612

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 91499, 182998, 274497, 365996, 548994, 640493, 731992, 823491, 1097988, 1280986, 1463984, 1646982, 1921479, 2195976, 2561972, 2927968, 3293964, 3842958, 4391952, 4483451, 5123944, 5764437, 6587928, 7685916, 8783904, 8966902, 10247888, 11528874, 13175856, 13450353, 15371832, 17933804, 20495776, 23057748, 26351712, 26900706, 30743664, 35867608, 40351059, 46115496, 53801412, 61487328, 71735216, 80702118, 92230992, 107602824, 143470432, 161404236, 184461984, 215205648, 322808472, 430411296, 645616944, 1291233888]

約数ペア:

[(1, 1291233888), (2, 645616944), (3, 430411296), (4, 322808472), (6, 215205648), (7, 184461984), (8, 161404236), (9, 143470432), (12, 107602824), (14, 92230992), (16, 80702118), (18, 71735216), (21, 61487328), (24, 53801412), (28, 46115496), (32, 40351059), (36, 35867608), (42, 30743664), (48, 26900706), (49, 26351712), (56, 23057748), (63, 20495776), (72, 17933804), (84, 15371832), (96, 13450353), (98, 13175856), (112, 11528874), (126, 10247888), (144, 8966902), (147, 8783904), (168, 7685916), (196, 6587928), (224, 5764437), (252, 5123944), (288, 4483451), (294, 4391952), (336, 3842958), (392, 3293964), (441, 2927968), (504, 2561972), (588, 2195976), (672, 1921479), (784, 1646982), (882, 1463984), (1008, 1280986), (1176, 1097988), (1568, 823491), (1764, 731992), (2016, 640493), (2352, 548994), (3528, 365996), (4704, 274497), (7056, 182998), (14112, 91499)]