240982664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53887}}^1$

素因数の和:53949

約数の個数: 32

約数和(自身を含む): 497925120

約数和(自身を除く): 256942456

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 53887, 107774, 215548, 431096, 700531, 1401062, 2317141, 2802124, 4634282, 5604248, 9268564, 18537128, 30122833, 60245666, 120491332, 240982664]

約数ペア:

[(1, 240982664), (2, 120491332), (4, 60245666), (8, 30122833), (13, 18537128), (26, 9268564), (43, 5604248), (52, 4634282), (86, 2802124), (104, 2317141), (172, 1401062), (344, 700531), (559, 431096), (1118, 215548), (2236, 107774), (4472, 53887)]