245410416

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{20533}}^1$

素因数の和:20630

約数の個数: 60

約数和(自身を含む): 695116968

約数和(自身を除く): 449706552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 20533, 41066, 61599, 82132, 123198, 164264, 184797, 246396, 328528, 369594, 492792, 739188, 985584, 1478376, 1704239, 2956752, 3408478, 5112717, 6816956, 10225434, 13633912, 15338151, 20450868, 27267824, 30676302, 40901736, 61352604, 81803472, 122705208, 245410416]

約数ペア:

[(1, 245410416), (2, 122705208), (3, 81803472), (4, 61352604), (6, 40901736), (8, 30676302), (9, 27267824), (12, 20450868), (16, 15338151), (18, 13633912), (24, 10225434), (36, 6816956), (48, 5112717), (72, 3408478), (83, 2956752), (144, 1704239), (166, 1478376), (249, 985584), (332, 739188), (498, 492792), (664, 369594), (747, 328528), (996, 246396), (1328, 184797), (1494, 164264), (1992, 123198), (2988, 82132), (3984, 61599), (5976, 41066), (11952, 20533)]