164511256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{225977}}^1$

素因数の和:226003

約数の個数: 32

約数和(自身を含む): 379643040

約数和(自身を除く): 215131784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 225977, 451954, 903908, 1581839, 1807816, 2937701, 3163678, 5875402, 6327356, 11750804, 12654712, 20563907, 23501608, 41127814, 82255628, 164511256]

約数ペア:

[(1, 164511256), (2, 82255628), (4, 41127814), (7, 23501608), (8, 20563907), (13, 12654712), (14, 11750804), (26, 6327356), (28, 5875402), (52, 3163678), (56, 2937701), (91, 1807816), (104, 1581839), (182, 903908), (364, 451954), (728, 225977)]