573872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 1249920

約数和(自身を除く): 676048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 89, 104, 124, 178, 208, 248, 356, 403, 496, 712, 806, 1157, 1424, 1612, 2314, 2759, 3224, 4628, 5518, 6448, 9256, 11036, 18512, 22072, 35867, 44144, 71734, 143468, 286936, 573872]

約数ペア:

[(1, 573872), (2, 286936), (4, 143468), (8, 71734), (13, 44144), (16, 35867), (26, 22072), (31, 18512), (52, 11036), (62, 9256), (89, 6448), (104, 5518), (124, 4628), (178, 3224), (208, 2759), (248, 2314), (356, 1612), (403, 1424), (496, 1157), (712, 806)]