686365068

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{3187}}^1$

素因数の和:3462

約数の個数: 48

約数和(自身を含む): 1626033024

約数和(自身を除く): 939667956

約数列:

[1, 2, 3, 4, 6, 12, 131, 137, 262, 274, 393, 411, 524, 548, 786, 822, 1572, 1644, 3187, 6374, 9561, 12748, 17947, 19122, 35894, 38244, 53841, 71788, 107682, 215364, 417497, 436619, 834994, 873238, 1252491, 1309857, 1669988, 1746476, 2504982, 2619714, 5009964, 5239428, 57197089, 114394178, 171591267, 228788356, 343182534, 686365068]

約数ペア:

[(1, 686365068), (2, 343182534), (3, 228788356), (4, 171591267), (6, 114394178), (12, 57197089), (131, 5239428), (137, 5009964), (262, 2619714), (274, 2504982), (393, 1746476), (411, 1669988), (524, 1309857), (548, 1252491), (786, 873238), (822, 834994), (1572, 436619), (1644, 417497), (3187, 215364), (6374, 107682), (9561, 71788), (12748, 53841), (17947, 38244), (19122, 35894)]