281563336

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{2887}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 538554240

約数和(自身を除く): 256990904

約数列:

[1, 2, 4, 8, 73, 146, 167, 292, 334, 584, 668, 1336, 2887, 5774, 11548, 12191, 23096, 24382, 48764, 97528, 210751, 421502, 482129, 843004, 964258, 1686008, 1928516, 3857032, 35195417, 70390834, 140781668, 281563336]

約数ペア:

[(1, 281563336), (2, 140781668), (4, 70390834), (8, 35195417), (73, 3857032), (146, 1928516), (167, 1686008), (292, 964258), (334, 843004), (584, 482129), (668, 421502), (1336, 210751), (2887, 97528), (5774, 48764), (11548, 24382), (12191, 23096)]