371406256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20063}}^1$

素因数の和:20173

約数の個数: 40

約数和(自身を含む): 783699840

約数和(自身を除く): 412293584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 20063, 40126, 80252, 160504, 260819, 321008, 521638, 1043276, 1785607, 2086552, 3571214, 4173104, 7142428, 14284856, 23212891, 28569712, 46425782, 92851564, 185703128, 371406256]

約数ペア:

[(1, 371406256), (2, 185703128), (4, 92851564), (8, 46425782), (13, 28569712), (16, 23212891), (26, 14284856), (52, 7142428), (89, 4173104), (104, 3571214), (178, 2086552), (208, 1785607), (356, 1043276), (712, 521638), (1157, 321008), (1424, 260819), (2314, 160504), (4628, 80252), (9256, 40126), (18512, 20063)]