248487568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71569}}^1$

素因数の和:71615

約数の個数: 40

約数和(自身を含む): 567979520

約数和(自身を除く): 319491952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 71569, 143138, 286276, 500983, 572552, 1001966, 1145104, 2003932, 2218639, 4007864, 4437278, 8015728, 8874556, 15530473, 17749112, 31060946, 35498224, 62121892, 124243784, 248487568]

約数ペア:

[(1, 248487568), (2, 124243784), (4, 62121892), (7, 35498224), (8, 31060946), (14, 17749112), (16, 15530473), (28, 8874556), (31, 8015728), (56, 4437278), (62, 4007864), (112, 2218639), (124, 2003932), (217, 1145104), (248, 1001966), (434, 572552), (496, 500983), (868, 286276), (1736, 143138), (3472, 71569)]