1285155136

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1056871}}^1$

素因数の和:1056902

約数の個数: 28

約数和(自身を含む): 2684454880

約数和(自身を除く): 1399299744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1056871, 2113742, 4227484, 8454968, 16909936, 20080549, 33819872, 40161098, 67639744, 80322196, 160644392, 321288784, 642577568, 1285155136]

約数ペア:

[(1, 1285155136), (2, 642577568), (4, 321288784), (8, 160644392), (16, 80322196), (19, 67639744), (32, 40161098), (38, 33819872), (64, 20080549), (76, 16909936), (152, 8454968), (304, 4227484), (608, 2113742), (1216, 1056871)]