659370964

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{887}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 1336688640

約数和(自身を除く): 677317676

約数列:

[1, 2, 4, 7, 14, 28, 139, 191, 278, 382, 556, 764, 887, 973, 1337, 1774, 1946, 2674, 3548, 3892, 5348, 6209, 12418, 24836, 26549, 53098, 106196, 123293, 169417, 185843, 246586, 338834, 371686, 493172, 677668, 743372, 863051, 1185919, 1726102, 2371838, 3452204, 4743676, 23548963, 47097926, 94195852, 164842741, 329685482, 659370964]

約数ペア:

[(1, 659370964), (2, 329685482), (4, 164842741), (7, 94195852), (14, 47097926), (28, 23548963), (139, 4743676), (191, 3452204), (278, 2371838), (382, 1726102), (556, 1185919), (764, 863051), (887, 743372), (973, 677668), (1337, 493172), (1774, 371686), (1946, 338834), (2674, 246586), (3548, 185843), (3892, 169417), (5348, 123293), (6209, 106196), (12418, 53098), (24836, 26549)]