156987491456

素因数分解:

$2^7\times {\mathrm{72559}}^1\times {\mathrm{16903}}^1$

素因数の和:89476

約数の個数: 32

約数和(自身を含む): 312771331200

約数和(自身を除く): 155783839744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 16903, 33806, 67612, 72559, 135224, 145118, 270448, 290236, 540896, 580472, 1081792, 1160944, 2163584, 2321888, 4643776, 9287552, 1226464777, 2452929554, 4905859108, 9811718216, 19623436432, 39246872864, 78493745728, 156987491456]

約数ペア:

[(1, 156987491456), (2, 78493745728), (4, 39246872864), (8, 19623436432), (16, 9811718216), (32, 4905859108), (64, 2452929554), (128, 1226464777), (16903, 9287552), (33806, 4643776), (67612, 2321888), (72559, 2163584), (135224, 1160944), (145118, 1081792), (270448, 580472), (290236, 540896)]