144446744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{2311}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 292283040

約数和(自身を除く): 147836296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 601, 1202, 2311, 2404, 4622, 4808, 7813, 9244, 15626, 18488, 30043, 31252, 60086, 62504, 120172, 240344, 1388911, 2777822, 5555644, 11111288, 18055843, 36111686, 72223372, 144446744]

約数ペア:

[(1, 144446744), (2, 72223372), (4, 36111686), (8, 18055843), (13, 11111288), (26, 5555644), (52, 2777822), (104, 1388911), (601, 240344), (1202, 120172), (2311, 62504), (2404, 60086), (4622, 31252), (4808, 30043), (7813, 18488), (9244, 15626)]