909930368

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{374149}}^1$

素因数の和:374182

約数の個数: 32

約数和(自身を含む): 1908165000

約数和(自身を除く): 998234632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 374149, 748298, 1496596, 2993192, 5986384, 7108831, 11972768, 14217662, 23945536, 28435324, 47891072, 56870648, 113741296, 227482592, 454965184, 909930368]

約数ペア:

[(1, 909930368), (2, 454965184), (4, 227482592), (8, 113741296), (16, 56870648), (19, 47891072), (32, 28435324), (38, 23945536), (64, 14217662), (76, 11972768), (128, 7108831), (152, 5986384), (304, 2993192), (608, 1496596), (1216, 748298), (2432, 374149)]