246691216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3529}}^1$

素因数の和:3811

約数の個数: 40

約数和(自身を含む): 508192920

約数和(自身を除く): 261501704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 2056, 3529, 4112, 4369, 7058, 8738, 14116, 17476, 28232, 34952, 56464, 59993, 69904, 119986, 239972, 479944, 906953, 959888, 1813906, 3627812, 7255624, 14511248, 15418201, 30836402, 61672804, 123345608, 246691216]

約数ペア:

[(1, 246691216), (2, 123345608), (4, 61672804), (8, 30836402), (16, 15418201), (17, 14511248), (34, 7255624), (68, 3627812), (136, 1813906), (257, 959888), (272, 906953), (514, 479944), (1028, 239972), (2056, 119986), (3529, 69904), (4112, 59993), (4369, 56464), (7058, 34952), (8738, 28232), (14116, 17476)]