991145888

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{3607}}^1$

素因数の和:3925

約数の個数: 48

約数和(自身を含む): 2022096384

約数和(自身を除く): 1030950496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 277, 496, 554, 992, 1108, 2216, 3607, 4432, 7214, 8587, 8864, 14428, 17174, 28856, 34348, 57712, 68696, 111817, 115424, 137392, 223634, 274784, 447268, 894536, 999139, 1789072, 1998278, 3578144, 3996556, 7993112, 15986224, 30973309, 31972448, 61946618, 123893236, 247786472, 495572944, 991145888]

約数ペア:

[(1, 991145888), (2, 495572944), (4, 247786472), (8, 123893236), (16, 61946618), (31, 31972448), (32, 30973309), (62, 15986224), (124, 7993112), (248, 3996556), (277, 3578144), (496, 1998278), (554, 1789072), (992, 999139), (1108, 894536), (2216, 447268), (3607, 274784), (4432, 223634), (7214, 137392), (8587, 115424), (8864, 111817), (14428, 68696), (17174, 57712), (28856, 34348)]