128490472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{11497}}^1$

素因数の和:11641

約数の個数: 32

約数和(自身を含む): 264913920

約数和(自身を除く): 136423448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 5588, 11176, 11497, 22994, 45988, 91976, 126467, 252934, 505868, 1011736, 1460119, 2920238, 5840476, 11680952, 16061309, 32122618, 64245236, 128490472]

約数ペア:

[(1, 128490472), (2, 64245236), (4, 32122618), (8, 16061309), (11, 11680952), (22, 5840476), (44, 2920238), (88, 1460119), (127, 1011736), (254, 505868), (508, 252934), (1016, 126467), (1397, 91976), (2794, 45988), (5588, 22994), (11176, 11497)]