289205872

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{1553}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 571150944

約数和(自身を除く): 281945072

約数列:

[1, 2, 4, 8, 16, 103, 113, 206, 226, 412, 452, 824, 904, 1553, 1648, 1808, 3106, 6212, 11639, 12424, 23278, 24848, 46556, 93112, 159959, 175489, 186224, 319918, 350978, 639836, 701956, 1279672, 1403912, 2559344, 2807824, 18075367, 36150734, 72301468, 144602936, 289205872]

約数ペア:

[(1, 289205872), (2, 144602936), (4, 72301468), (8, 36150734), (16, 18075367), (103, 2807824), (113, 2559344), (206, 1403912), (226, 1279672), (412, 701956), (452, 639836), (824, 350978), (904, 319918), (1553, 186224), (1648, 175489), (1808, 159959), (3106, 93112), (6212, 46556), (11639, 24848), (12424, 23278)]