168432008

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 319440000

約数和(自身を除く): 151007992

約数列:

[1, 2, 4, 8, 199, 241, 398, 439, 482, 796, 878, 964, 1592, 1756, 1928, 3512, 47959, 87361, 95918, 105799, 174722, 191836, 211598, 349444, 383672, 423196, 698888, 846392, 21054001, 42108002, 84216004, 168432008]

約数ペア:

[(1, 168432008), (2, 84216004), (4, 42108002), (8, 21054001), (199, 846392), (241, 698888), (398, 423196), (439, 383672), (482, 349444), (796, 211598), (878, 191836), (964, 174722), (1592, 105799), (1756, 95918), (1928, 87361), (3512, 47959)]