281708024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{6823}}^1$

素因数の和:7239

約数の個数: 32

約数和(自身を含む): 570349920

約数和(自身を除く): 288641896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 794, 1588, 3176, 5161, 6823, 10322, 13646, 20644, 27292, 41288, 54584, 88699, 177398, 354796, 709592, 2708731, 5417462, 10834924, 21669848, 35213503, 70427006, 140854012, 281708024]

約数ペア:

[(1, 281708024), (2, 140854012), (4, 70427006), (8, 35213503), (13, 21669848), (26, 10834924), (52, 5417462), (104, 2708731), (397, 709592), (794, 354796), (1588, 177398), (3176, 88699), (5161, 54584), (6823, 41288), (10322, 27292), (13646, 20644)]