127814144

素因数分解:

$2^9\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1516

約数の個数: 40

約数和(自身を含む): 256912128

約数和(自身を除く): 129097984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 256, 382, 512, 764, 1307, 1528, 2614, 3056, 5228, 6112, 10456, 12224, 20912, 24448, 41824, 48896, 83648, 97792, 167296, 249637, 334592, 499274, 669184, 998548, 1997096, 3994192, 7988384, 15976768, 31953536, 63907072, 127814144]

約数ペア:

[(1, 127814144), (2, 63907072), (4, 31953536), (8, 15976768), (16, 7988384), (32, 3994192), (64, 1997096), (128, 998548), (191, 669184), (256, 499274), (382, 334592), (512, 249637), (764, 167296), (1307, 97792), (1528, 83648), (2614, 48896), (3056, 41824), (5228, 24448), (6112, 20912), (10456, 12224)]