128649408

素因数分解:

$2^6\times 3^1\times {\mathrm{670049}}^1$

素因数の和:670064

約数の個数: 28

約数和(自身を含む): 340385400

約数和(自身を除く): 211735992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 670049, 1340098, 2010147, 2680196, 4020294, 5360392, 8040588, 10720784, 16081176, 21441568, 32162352, 42883136, 64324704, 128649408]

約数ペア:

[(1, 128649408), (2, 64324704), (3, 42883136), (4, 32162352), (6, 21441568), (8, 16081176), (12, 10720784), (16, 8040588), (24, 5360392), (32, 4020294), (48, 2680196), (64, 2010147), (96, 1340098), (192, 670049)]