157902008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{94439}}^1$

素因数の和:94475

約数の個数: 32

約数和(自身を含む): 339984000

約数和(自身を除く): 182081992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 94439, 188878, 377756, 755512, 1038829, 1794341, 2077658, 3588682, 4155316, 7177364, 8310632, 14354728, 19737751, 39475502, 78951004, 157902008]

約数ペア:

[(1, 157902008), (2, 78951004), (4, 39475502), (8, 19737751), (11, 14354728), (19, 8310632), (22, 7177364), (38, 4155316), (44, 3588682), (76, 2077658), (88, 1794341), (152, 1038829), (209, 755512), (418, 377756), (836, 188878), (1672, 94439)]