128228534

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 223948800

約数和(自身を除く): 95720266

約数列:

[1, 2, 7, 14, 79, 158, 269, 431, 538, 553, 862, 1106, 1883, 3017, 3766, 6034, 21251, 34049, 42502, 68098, 115939, 148757, 231878, 238343, 297514, 476686, 811573, 1623146, 9159181, 18318362, 64114267, 128228534]

約数ペア:

[(1, 128228534), (2, 64114267), (7, 18318362), (14, 9159181), (79, 1623146), (158, 811573), (269, 476686), (431, 297514), (538, 238343), (553, 231878), (862, 148757), (1106, 115939), (1883, 68098), (3017, 42502), (3766, 34049), (6034, 21251)]