149741128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{7757}}^1$

素因数の和:7909

約数の個数: 32

約数和(自身を含む): 297907200

約数和(自身を除く): 148166072

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 7757, 9652, 15514, 19304, 31028, 62056, 147383, 294766, 589532, 985139, 1179064, 1970278, 3940556, 7881112, 18717641, 37435282, 74870564, 149741128]

約数ペア:

[(1, 149741128), (2, 74870564), (4, 37435282), (8, 18717641), (19, 7881112), (38, 3940556), (76, 1970278), (127, 1179064), (152, 985139), (254, 589532), (508, 294766), (1016, 147383), (2413, 62056), (4826, 31028), (7757, 19304), (9652, 15514)]