161211384

素因数分解:

$2^3\times 3^4\times {\mathrm{248783}}^1$

素因数の和:248801

約数の個数: 40

約数和(自身を含む): 451542960

約数和(自身を除く): 290331576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 248783, 497566, 746349, 995132, 1492698, 1990264, 2239047, 2985396, 4478094, 5970792, 6717141, 8956188, 13434282, 17912376, 20151423, 26868564, 40302846, 53737128, 80605692, 161211384]

約数ペア:

[(1, 161211384), (2, 80605692), (3, 53737128), (4, 40302846), (6, 26868564), (8, 20151423), (9, 17912376), (12, 13434282), (18, 8956188), (24, 6717141), (27, 5970792), (36, 4478094), (54, 2985396), (72, 2239047), (81, 1990264), (108, 1492698), (162, 995132), (216, 746349), (324, 497566), (648, 248783)]