289280492732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{1250629}}^1$

素因数の和:1251402

約数の個数: 48

約数和(自身を含む): 631998366720

約数和(自身を除く): 342717873988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 751, 1502, 3004, 5257, 8261, 10514, 16522, 21028, 33044, 57827, 115654, 231308, 1250629, 2501258, 5002516, 8754403, 13756919, 17508806, 27513838, 35017612, 55027676, 96298433, 192596866, 385193732, 939222379, 1878444758, 3756889516, 6574556653, 10331446169, 13149113306, 20662892338, 26298226612, 41325784676, 72320123183, 144640246366, 289280492732]

約数ペア:

[(1, 289280492732), (2, 144640246366), (4, 72320123183), (7, 41325784676), (11, 26298226612), (14, 20662892338), (22, 13149113306), (28, 10331446169), (44, 6574556653), (77, 3756889516), (154, 1878444758), (308, 939222379), (751, 385193732), (1502, 192596866), (3004, 96298433), (5257, 55027676), (8261, 35017612), (10514, 27513838), (16522, 17508806), (21028, 13756919), (33044, 8754403), (57827, 5002516), (115654, 2501258), (231308, 1250629)]