129208728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{489427}}^1$

素因数の和:489447

約数の個数: 32

約数和(自身を含む): 352388160

約数和(自身を除く): 223179432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 489427, 978854, 1468281, 1957708, 2936562, 3915416, 5383697, 5873124, 10767394, 11746248, 16151091, 21534788, 32302182, 43069576, 64604364, 129208728]

約数ペア:

[(1, 129208728), (2, 64604364), (3, 43069576), (4, 32302182), (6, 21534788), (8, 16151091), (11, 11746248), (12, 10767394), (22, 5873124), (24, 5383697), (33, 3915416), (44, 2936562), (66, 1957708), (88, 1468281), (132, 978854), (264, 489427)]