660876008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{87049}}^1$

素因数の和:87141

約数の個数: 32

約数和(自身を含む): 1352757000

約数和(自身を除く): 691880992

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 87049, 174098, 348196, 696392, 1131637, 2263274, 4526548, 6354577, 9053096, 12709154, 25418308, 50836616, 82609501, 165219002, 330438004, 660876008]

約数ペア:

[(1, 660876008), (2, 330438004), (4, 165219002), (8, 82609501), (13, 50836616), (26, 25418308), (52, 12709154), (73, 9053096), (104, 6354577), (146, 4526548), (292, 2263274), (584, 1131637), (949, 696392), (1898, 348196), (3796, 174098), (7592, 87049)]