248608778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{1069}}^1$

素因数の和:1155

約数の個数: 36

約数和(自身を含む): 423941490

約数和(自身を除く): 175332712

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 961, 1069, 1922, 2138, 3751, 7502, 10571, 11759, 21142, 23518, 33139, 66278, 116281, 129349, 232562, 258698, 364529, 729058, 1027309, 2054618, 4009819, 8019638, 11300399, 22600798, 124304389, 248608778]

約数ペア:

[(1, 248608778), (2, 124304389), (11, 22600798), (22, 11300399), (31, 8019638), (62, 4009819), (121, 2054618), (242, 1027309), (341, 729058), (682, 364529), (961, 258698), (1069, 232562), (1922, 129349), (2138, 116281), (3751, 66278), (7502, 33139), (10571, 23518), (11759, 21142)]