291216752

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{230393}}^1$

素因数の和:230480

約数の個数: 20

約数和(自身を含む): 571377120

約数和(自身を除く): 280160368

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 230393, 460786, 921572, 1843144, 3686288, 18201047, 36402094, 72804188, 145608376, 291216752]

約数ペア:

[(1, 291216752), (2, 145608376), (4, 72804188), (8, 36402094), (16, 18201047), (79, 3686288), (158, 1843144), (316, 921572), (632, 460786), (1264, 230393)]