328157024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1987}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 697859568

約数和(自身を除く): 369702544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 397, 416, 794, 1588, 1987, 3176, 3974, 5161, 6352, 7948, 10322, 12704, 15896, 20644, 25831, 31792, 41288, 51662, 63584, 82576, 103324, 165152, 206648, 413296, 788839, 826592, 1577678, 3155356, 6310712, 10254907, 12621424, 20509814, 25242848, 41019628, 82039256, 164078512, 328157024]

約数ペア:

[(1, 328157024), (2, 164078512), (4, 82039256), (8, 41019628), (13, 25242848), (16, 20509814), (26, 12621424), (32, 10254907), (52, 6310712), (104, 3155356), (208, 1577678), (397, 826592), (416, 788839), (794, 413296), (1588, 206648), (1987, 165152), (3176, 103324), (3974, 82576), (5161, 63584), (6352, 51662), (7948, 41288), (10322, 31792), (12704, 25831), (15896, 20644)]