647545084

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 1192802688

約数和(自身を除く): 545257604

約数列:

[1, 2, 4, 43, 67, 83, 86, 134, 166, 172, 268, 332, 677, 1354, 2708, 2881, 3569, 5561, 5762, 7138, 11122, 11524, 14276, 22244, 29111, 45359, 56191, 58222, 90718, 112382, 116444, 181436, 224764, 239123, 478246, 956492, 1950437, 2416213, 3764797, 3900874, 4832426, 7529594, 7801748, 9664852, 15059188, 161886271, 323772542, 647545084]

約数ペア:

[(1, 647545084), (2, 323772542), (4, 161886271), (43, 15059188), (67, 9664852), (83, 7801748), (86, 7529594), (134, 4832426), (166, 3900874), (172, 3764797), (268, 2416213), (332, 1950437), (677, 956492), (1354, 478246), (2708, 239123), (2881, 224764), (3569, 181436), (5561, 116444), (5762, 112382), (7138, 90718), (11122, 58222), (11524, 56191), (14276, 45359), (22244, 29111)]