276488810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{40129}}^1$

素因数の和:40202

約数の個数: 32

約数和(自身を含む): 546089040

約数和(自身を除く): 269600230

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 40129, 80258, 200645, 401290, 521677, 1043354, 2126837, 2608385, 4253674, 5216770, 10634185, 21268370, 27648881, 55297762, 138244405, 276488810]

約数ペア:

[(1, 276488810), (2, 138244405), (5, 55297762), (10, 27648881), (13, 21268370), (26, 10634185), (53, 5216770), (65, 4253674), (106, 2608385), (130, 2126837), (265, 1043354), (530, 521677), (689, 401290), (1378, 200645), (3445, 80258), (6890, 40129)]