155213032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1553}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 324055620

約数和(自身を除く): 168842588

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1553, 1612, 1922, 3106, 3224, 3844, 6212, 7688, 12424, 12493, 20189, 24986, 40378, 48143, 49972, 80756, 96286, 99944, 161512, 192572, 385144, 625859, 1251718, 1492433, 2503436, 2984866, 5006872, 5969732, 11939464, 19401629, 38803258, 77606516, 155213032]

約数ペア:

[(1, 155213032), (2, 77606516), (4, 38803258), (8, 19401629), (13, 11939464), (26, 5969732), (31, 5006872), (52, 2984866), (62, 2503436), (104, 1492433), (124, 1251718), (248, 625859), (403, 385144), (806, 192572), (961, 161512), (1553, 99944), (1612, 96286), (1922, 80756), (3106, 49972), (3224, 48143), (3844, 40378), (6212, 24986), (7688, 20189), (12424, 12493)]