253513724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 483946848

約数和(自身を除く): 230433124

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 277, 313, 554, 626, 731, 1108, 1252, 1462, 2924, 4709, 5321, 9418, 10642, 11911, 13459, 18836, 21284, 23822, 26918, 47644, 53836, 86701, 173402, 202487, 228803, 346804, 404974, 457606, 809948, 915212, 1473917, 2947834, 3728143, 5895668, 7456286, 14912572, 63378431, 126756862, 253513724]

約数ペア:

[(1, 253513724), (2, 126756862), (4, 63378431), (17, 14912572), (34, 7456286), (43, 5895668), (68, 3728143), (86, 2947834), (172, 1473917), (277, 915212), (313, 809948), (554, 457606), (626, 404974), (731, 346804), (1108, 228803), (1252, 202487), (1462, 173402), (2924, 86701), (4709, 53836), (5321, 47644), (9418, 26918), (10642, 23822), (11911, 21284), (13459, 18836)]