131991608

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 290365440

約数和(自身を除く): 158373832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 127, 134, 254, 268, 277, 469, 508, 536, 554, 889, 938, 1016, 1108, 1778, 1876, 1939, 2216, 3556, 3752, 3878, 7112, 7756, 8509, 15512, 17018, 18559, 34036, 35179, 37118, 59563, 68072, 70358, 74236, 119126, 129913, 140716, 148472, 238252, 246253, 259826, 281432, 476504, 492506, 519652, 985012, 1039304, 1970024, 2356993, 4713986, 9427972, 16498951, 18855944, 32997902, 65995804, 131991608]

約数ペア:

[(1, 131991608), (2, 65995804), (4, 32997902), (7, 18855944), (8, 16498951), (14, 9427972), (28, 4713986), (56, 2356993), (67, 1970024), (127, 1039304), (134, 985012), (254, 519652), (268, 492506), (277, 476504), (469, 281432), (508, 259826), (536, 246253), (554, 238252), (889, 148472), (938, 140716), (1016, 129913), (1108, 119126), (1778, 74236), (1876, 70358), (1939, 68072), (2216, 59563), (3556, 37118), (3752, 35179), (3878, 34036), (7112, 18559), (7756, 17018), (8509, 15512)]