1038542336

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{463}}^1$

素因数の和:831

約数の個数: 80

約数和(自身を含む): 2246147904

約数和(自身を除く): 1207605568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 337, 416, 463, 512, 674, 832, 926, 1348, 1664, 1852, 2696, 3328, 3704, 4381, 5392, 6019, 6656, 7408, 8762, 10784, 12038, 14816, 17524, 21568, 24076, 29632, 35048, 43136, 48152, 59264, 70096, 86272, 96304, 118528, 140192, 156031, 172544, 192608, 237056, 280384, 312062, 385216, 560768, 624124, 770432, 1121536, 1248248, 1540864, 2028403, 2243072, 2496496, 3081728, 4056806, 4992992, 8113612, 9985984, 16227224, 19971968, 32454448, 39943936, 64908896, 79887872, 129817792, 259635584, 519271168, 1038542336]

約数ペア:

[(1, 1038542336), (2, 519271168), (4, 259635584), (8, 129817792), (13, 79887872), (16, 64908896), (26, 39943936), (32, 32454448), (52, 19971968), (64, 16227224), (104, 9985984), (128, 8113612), (208, 4992992), (256, 4056806), (337, 3081728), (416, 2496496), (463, 2243072), (512, 2028403), (674, 1540864), (832, 1248248), (926, 1121536), (1348, 770432), (1664, 624124), (1852, 560768), (2696, 385216), (3328, 312062), (3704, 280384), (4381, 237056), (5392, 192608), (6019, 172544), (6656, 156031), (7408, 140192), (8762, 118528), (10784, 96304), (12038, 86272), (14816, 70096), (17524, 59264), (21568, 48152), (24076, 43136), (29632, 35048)]