517996856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160669}}^1$

素因数の和:160719

約数の個数: 32

約数和(自身を含む): 1079702400

約数和(自身を除く): 561705544

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 160669, 321338, 642676, 1285352, 2088697, 4177394, 4980739, 8354788, 9961478, 16709576, 19922956, 39845912, 64749607, 129499214, 258998428, 517996856]

約数ペア:

[(1, 517996856), (2, 258998428), (4, 129499214), (8, 64749607), (13, 39845912), (26, 19922956), (31, 16709576), (52, 9961478), (62, 8354788), (104, 4980739), (124, 4177394), (248, 2088697), (403, 1285352), (806, 642676), (1612, 321338), (3224, 160669)]