289480912

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{48767}}^1$

素因数の和:48835

約数の個数: 40

約数和(自身を含む): 653101056

約数和(自身を除く): 363620144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 48767, 97534, 195068, 341369, 390136, 682738, 780272, 1365476, 2584651, 2730952, 5169302, 5461904, 10338604, 18092557, 20677208, 36185114, 41354416, 72370228, 144740456, 289480912]

約数ペア:

[(1, 289480912), (2, 144740456), (4, 72370228), (7, 41354416), (8, 36185114), (14, 20677208), (16, 18092557), (28, 10338604), (53, 5461904), (56, 5169302), (106, 2730952), (112, 2584651), (212, 1365476), (371, 780272), (424, 682738), (742, 390136), (848, 341369), (1484, 195068), (2968, 97534), (5936, 48767)]