291289108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{20753}}^1$

素因数の和:20808

約数の個数: 36

約数和(自身を含む): 579659220

約数和(自身を除く): 288370112

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 1276, 3509, 7018, 14036, 20753, 41506, 83012, 228283, 456566, 601837, 913132, 1203674, 2407348, 2511113, 5022226, 6620207, 10044452, 13240414, 26480828, 72822277, 145644554, 291289108]

約数ペア:

[(1, 291289108), (2, 145644554), (4, 72822277), (11, 26480828), (22, 13240414), (29, 10044452), (44, 6620207), (58, 5022226), (116, 2511113), (121, 2407348), (242, 1203674), (319, 913132), (484, 601837), (638, 456566), (1276, 228283), (3509, 83012), (7018, 41506), (14036, 20753)]