681036272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2806

約数の個数: 80

約数和(自身を含む): 1578565632

約数和(自身を除く): 897529360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 868, 1022, 1168, 1736, 2044, 2263, 2687, 3472, 4088, 4526, 5374, 8176, 9052, 10748, 15841, 18104, 18809, 21496, 31682, 36208, 37618, 42992, 63364, 75236, 83297, 126728, 150472, 166594, 196151, 253456, 300944, 333188, 392302, 583079, 666376, 784604, 1166158, 1332752, 1373057, 1569208, 2332316, 2746114, 3138416, 4664632, 5492228, 6080681, 9329264, 10984456, 12161362, 21968912, 24322724, 42564767, 48645448, 85129534, 97290896, 170259068, 340518136, 681036272]

約数ペア:

[(1, 681036272), (2, 340518136), (4, 170259068), (7, 97290896), (8, 85129534), (14, 48645448), (16, 42564767), (28, 24322724), (31, 21968912), (56, 12161362), (62, 10984456), (73, 9329264), (112, 6080681), (124, 5492228), (146, 4664632), (217, 3138416), (248, 2746114), (292, 2332316), (434, 1569208), (496, 1373057), (511, 1332752), (584, 1166158), (868, 784604), (1022, 666376), (1168, 583079), (1736, 392302), (2044, 333188), (2263, 300944), (2687, 253456), (3472, 196151), (4088, 166594), (4526, 150472), (5374, 126728), (8176, 83297), (9052, 75236), (10748, 63364), (15841, 42992), (18104, 37618), (18809, 36208), (21496, 31682)]