156618368

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{64399}}^1$

素因数の和:64432

約数の個数: 32

約数和(自身を含む): 328440000

約数和(自身を除く): 171821632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 64399, 128798, 257596, 515192, 1030384, 1223581, 2060768, 2447162, 4121536, 4894324, 8243072, 9788648, 19577296, 39154592, 78309184, 156618368]

約数ペア:

[(1, 156618368), (2, 78309184), (4, 39154592), (8, 19577296), (16, 9788648), (19, 8243072), (32, 4894324), (38, 4121536), (64, 2447162), (76, 2060768), (128, 1223581), (152, 1030384), (304, 515192), (608, 257596), (1216, 128798), (2432, 64399)]