1311649128

素因数分解:

$2^3\times 3^2\times {\mathrm{18217349}}^1$

素因数の和:18217361

約数の個数: 24

約数和(自身を含む): 3552383250

約数和(自身を除く): 2240734122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 18217349, 36434698, 54652047, 72869396, 109304094, 145738792, 163956141, 218608188, 327912282, 437216376, 655824564, 1311649128]

約数ペア:

[(1, 1311649128), (2, 655824564), (3, 437216376), (4, 327912282), (6, 218608188), (8, 163956141), (9, 145738792), (12, 109304094), (18, 72869396), (24, 54652047), (36, 36434698), (72, 18217349)]