721570884

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{1291}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 1722556416

約数和(自身を除く): 1000985532

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 991, 1291, 1982, 2582, 2973, 3873, 3964, 5164, 5946, 7746, 11892, 15492, 46577, 60677, 93154, 121354, 139731, 182031, 186308, 242708, 279462, 364062, 558924, 728124, 1279381, 2558762, 3838143, 5117524, 7676286, 15352572, 60130907, 120261814, 180392721, 240523628, 360785442, 721570884]

約数ペア:

[(1, 721570884), (2, 360785442), (3, 240523628), (4, 180392721), (6, 120261814), (12, 60130907), (47, 15352572), (94, 7676286), (141, 5117524), (188, 3838143), (282, 2558762), (564, 1279381), (991, 728124), (1291, 558924), (1982, 364062), (2582, 279462), (2973, 242708), (3873, 186308), (3964, 182031), (5164, 139731), (5946, 121354), (7746, 93154), (11892, 60677), (15492, 46577)]