168887704

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 322548480

約数和(自身を除く): 153660776

約数列:

[1, 2, 4, 8, 67, 134, 268, 487, 536, 647, 974, 1294, 1948, 2588, 3896, 5176, 32629, 43349, 65258, 86698, 130516, 173396, 261032, 315089, 346792, 630178, 1260356, 2520712, 21110963, 42221926, 84443852, 168887704]

約数ペア:

[(1, 168887704), (2, 84443852), (4, 42221926), (8, 21110963), (67, 2520712), (134, 1260356), (268, 630178), (487, 346792), (536, 315089), (647, 261032), (974, 173396), (1294, 130516), (1948, 86698), (2588, 65258), (3896, 43349), (5176, 32629)]