273216008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{15731}}^1$

素因数の和:15917

約数の個数: 32

約数和(自身を含む): 555024960

約数和(自身を除く): 281808952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 4342, 8684, 15731, 17368, 31462, 62924, 125848, 204503, 409006, 818012, 1636024, 2627077, 5254154, 10508308, 21016616, 34152001, 68304002, 136608004, 273216008]

約数ペア:

[(1, 273216008), (2, 136608004), (4, 68304002), (8, 34152001), (13, 21016616), (26, 10508308), (52, 5254154), (104, 2627077), (167, 1636024), (334, 818012), (668, 409006), (1336, 204503), (2171, 125848), (4342, 62924), (8684, 31462), (15731, 17368)]