664069284

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 1700794368

約数和(自身を除く): 1036725084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 337, 381, 431, 508, 674, 762, 862, 1011, 1143, 1293, 1348, 1524, 1724, 2022, 2286, 2586, 3033, 3879, 4044, 4572, 5172, 6066, 7758, 12132, 15516, 42799, 54737, 85598, 109474, 128397, 145247, 164211, 171196, 218948, 256794, 290494, 328422, 385191, 435741, 492633, 513588, 580988, 656844, 770382, 871482, 985266, 1307223, 1540764, 1742964, 1970532, 2614446, 5228892, 18446369, 36892738, 55339107, 73785476, 110678214, 166017321, 221356428, 332034642, 664069284]

約数ペア:

[(1, 664069284), (2, 332034642), (3, 221356428), (4, 166017321), (6, 110678214), (9, 73785476), (12, 55339107), (18, 36892738), (36, 18446369), (127, 5228892), (254, 2614446), (337, 1970532), (381, 1742964), (431, 1540764), (508, 1307223), (674, 985266), (762, 871482), (862, 770382), (1011, 656844), (1143, 580988), (1293, 513588), (1348, 492633), (1524, 435741), (1724, 385191), (2022, 328422), (2286, 290494), (2586, 256794), (3033, 218948), (3879, 171196), (4044, 164211), (4572, 145247), (5172, 128397), (6066, 109474), (7758, 85598), (12132, 54737), (15516, 42799)]