2280321323273

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{1723}}^1\times {\mathrm{4003}}^1$

素因数の和:6453

約数の個数: 32

約数和(自身を含む): 2648061351936

約数和(自身を除く): 367740028663

約数列:

[1, 7, 73, 511, 647, 1723, 4003, 4529, 12061, 28021, 47231, 125779, 292219, 330617, 880453, 1114781, 2045533, 2589941, 6897169, 7803467, 18129587, 48280183, 81379013, 189065693, 503493337, 569653091, 1323459851, 3524453359, 4462468343, 31237278401, 325760189039, 2280321323273]

約数ペア:

[(1, 2280321323273), (7, 325760189039), (73, 31237278401), (511, 4462468343), (647, 3524453359), (1723, 1323459851), (4003, 569653091), (4529, 503493337), (12061, 189065693), (28021, 81379013), (47231, 48280183), (125779, 18129587), (292219, 7803467), (330617, 6897169), (880453, 2589941), (1114781, 2045533)]