2881168008784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{155637857}}^1$

素因数の和:155637967

約数の個数: 40

約数和(自身を含む): 6079214733480

約数和(自身を除く): 3198046724696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 155637857, 311275714, 622551428, 1245102856, 2023292141, 2490205712, 4046584282, 8093168564, 13851769273, 16186337128, 27703538546, 32372674256, 55407077092, 110814154184, 180073000549, 221628308368, 360146001098, 720292002196, 1440584004392, 2881168008784]

約数ペア:

[(1, 2881168008784), (2, 1440584004392), (4, 720292002196), (8, 360146001098), (13, 221628308368), (16, 180073000549), (26, 110814154184), (52, 55407077092), (89, 32372674256), (104, 27703538546), (178, 16186337128), (208, 13851769273), (356, 8093168564), (712, 4046584282), (1157, 2490205712), (1424, 2023292141), (2314, 1245102856), (4628, 622551428), (9256, 311275714), (18512, 155637857)]