256441572

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{23053}}^1$

素因数の和:23169

約数の個数: 48

約数和(自身を含む): 671332480

約数和(自身を除く): 414890908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1854, 2781, 3708, 5562, 11124, 23053, 46106, 69159, 92212, 138318, 207477, 276636, 414954, 622431, 829908, 1244862, 2374459, 2489724, 4748918, 7123377, 9497836, 14246754, 21370131, 28493508, 42740262, 64110393, 85480524, 128220786, 256441572]

約数ペア:

[(1, 256441572), (2, 128220786), (3, 85480524), (4, 64110393), (6, 42740262), (9, 28493508), (12, 21370131), (18, 14246754), (27, 9497836), (36, 7123377), (54, 4748918), (103, 2489724), (108, 2374459), (206, 1244862), (309, 829908), (412, 622431), (618, 414954), (927, 276636), (1236, 207477), (1854, 138318), (2781, 92212), (3708, 69159), (5562, 46106), (11124, 23053)]