128359792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42901}}^1$

素因数の和:42937

約数の個数: 40

約数和(自身を含む): 287271792

約数和(自身を除く): 158912000

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 42901, 85802, 171604, 343208, 471911, 686416, 729317, 943822, 1458634, 1887644, 2917268, 3775288, 5834536, 7550576, 8022487, 11669072, 16044974, 32089948, 64179896, 128359792]

約数ペア:

[(1, 128359792), (2, 64179896), (4, 32089948), (8, 16044974), (11, 11669072), (16, 8022487), (17, 7550576), (22, 5834536), (34, 3775288), (44, 2917268), (68, 1887644), (88, 1458634), (136, 943822), (176, 729317), (187, 686416), (272, 471911), (374, 343208), (748, 171604), (1496, 85802), (2992, 42901)]