247214704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{3259}}^1$

素因数の和:3709

約数の個数: 40

約数和(自身を含む): 523895040

約数和(自身を除く): 276680336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 431, 862, 1724, 3259, 3448, 4741, 6518, 6896, 9482, 13036, 18964, 26072, 35849, 37928, 52144, 71698, 75856, 143396, 286792, 573584, 1404629, 2809258, 5618516, 11237032, 15450919, 22474064, 30901838, 61803676, 123607352, 247214704]

約数ペア:

[(1, 247214704), (2, 123607352), (4, 61803676), (8, 30901838), (11, 22474064), (16, 15450919), (22, 11237032), (44, 5618516), (88, 2809258), (176, 1404629), (431, 573584), (862, 286792), (1724, 143396), (3259, 75856), (3448, 71698), (4741, 52144), (6518, 37928), (6896, 35849), (9482, 26072), (13036, 18964)]