289130868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{617801}}^1$

素因数の和:617824

約数の個数: 36

約数和(自身を含む): 787079748

約数和(自身を除く): 497948880

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 617801, 1235602, 1853403, 2471204, 3706806, 5560209, 7413612, 8031413, 11120418, 16062826, 22240836, 24094239, 32125652, 48188478, 72282717, 96376956, 144565434, 289130868]

約数ペア:

[(1, 289130868), (2, 144565434), (3, 96376956), (4, 72282717), (6, 48188478), (9, 32125652), (12, 24094239), (13, 22240836), (18, 16062826), (26, 11120418), (36, 8031413), (39, 7413612), (52, 5560209), (78, 3706806), (117, 2471204), (156, 1853403), (234, 1235602), (468, 617801)]