426872008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{18521}}^1$

素因数の和:18637

約数の個数: 32

約数和(自身を含む): 831267360

約数和(自身を除く): 404395352

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 5762, 11524, 18521, 23048, 37042, 74084, 148168, 796403, 1240907, 1592806, 2481814, 3185612, 4963628, 6371224, 9927256, 53359001, 106718002, 213436004, 426872008]

約数ペア:

[(1, 426872008), (2, 213436004), (4, 106718002), (8, 53359001), (43, 9927256), (67, 6371224), (86, 4963628), (134, 3185612), (172, 2481814), (268, 1592806), (344, 1240907), (536, 796403), (2881, 148168), (5762, 74084), (11524, 37042), (18521, 23048)]