1298971968

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{138071}}^1$

素因数の和:138100

約数の個数: 84

約数和(自身を含む): 3998012832

約数和(自身を除く): 2699040864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 138071, 276142, 414213, 552284, 828426, 966497, 1104568, 1656852, 1932994, 2209136, 2899491, 3313704, 3865988, 4418272, 5798982, 6627408, 6765479, 7731976, 8836544, 11597964, 13254816, 13530958, 15463952, 20296437, 23195928, 26509632, 27061916, 30927904, 40592874, 46391856, 54123832, 61855808, 81185748, 92783712, 108247664, 162371496, 185567424, 216495328, 324742992, 432990656, 649485984, 1298971968]

約数ペア:

[(1, 1298971968), (2, 649485984), (3, 432990656), (4, 324742992), (6, 216495328), (7, 185567424), (8, 162371496), (12, 108247664), (14, 92783712), (16, 81185748), (21, 61855808), (24, 54123832), (28, 46391856), (32, 40592874), (42, 30927904), (48, 27061916), (49, 26509632), (56, 23195928), (64, 20296437), (84, 15463952), (96, 13530958), (98, 13254816), (112, 11597964), (147, 8836544), (168, 7731976), (192, 6765479), (196, 6627408), (224, 5798982), (294, 4418272), (336, 3865988), (392, 3313704), (448, 2899491), (588, 2209136), (672, 1932994), (784, 1656852), (1176, 1104568), (1344, 966497), (1568, 828426), (2352, 552284), (3136, 414213), (4704, 276142), (9408, 138071)]