290780334

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{414217}}^1$

素因数の和:414241

約数の個数: 32

約数和(自身を含む): 695886240

約数和(自身を除く): 405105906

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 414217, 828434, 1242651, 2485302, 3727953, 5384821, 7455906, 10769642, 11183859, 16154463, 22367718, 32308926, 48463389, 96926778, 145390167, 290780334]

約数ペア:

[(1, 290780334), (2, 145390167), (3, 96926778), (6, 48463389), (9, 32308926), (13, 22367718), (18, 16154463), (26, 11183859), (27, 10769642), (39, 7455906), (54, 5384821), (78, 3727953), (117, 2485302), (234, 1242651), (351, 828434), (702, 414217)]