145428208

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{71569}}^1$

素因数の和:71704

約数の個数: 20

約数和(自身を含む): 283989760

約数和(自身を除く): 138561552

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 71569, 143138, 286276, 572552, 1145104, 9089263, 18178526, 36357052, 72714104, 145428208]

約数ペア:

[(1, 145428208), (2, 72714104), (4, 36357052), (8, 18178526), (16, 9089263), (127, 1145104), (254, 572552), (508, 286276), (1016, 143138), (2032, 71569)]