278531112

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{218971}}^1$

素因数の和:219033

約数の個数: 32

約数和(自身を含む): 709469280

約数和(自身を除く): 430938168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 218971, 437942, 656913, 875884, 1313826, 1751768, 2627652, 5255304, 11605463, 23210926, 34816389, 46421852, 69632778, 92843704, 139265556, 278531112]

約数ペア:

[(1, 278531112), (2, 139265556), (3, 92843704), (4, 69632778), (6, 46421852), (8, 34816389), (12, 23210926), (24, 11605463), (53, 5255304), (106, 2627652), (159, 1751768), (212, 1313826), (318, 875884), (424, 656913), (636, 437942), (1272, 218971)]