1857807768

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1\times {\mathrm{839}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 4681152000

約数和(自身を除く): 2823344232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 359, 514, 718, 771, 839, 1028, 1077, 1436, 1542, 1678, 2056, 2154, 2517, 2872, 3084, 3356, 4308, 5034, 6168, 6712, 8616, 10068, 20136, 92263, 184526, 215623, 276789, 301201, 369052, 431246, 553578, 602402, 646869, 738104, 862492, 903603, 1107156, 1204804, 1293738, 1724984, 1807206, 2214312, 2409608, 2587476, 3614412, 5174952, 7228824, 77408657, 154817314, 232225971, 309634628, 464451942, 619269256, 928903884, 1857807768]

約数ペア:

[(1, 1857807768), (2, 928903884), (3, 619269256), (4, 464451942), (6, 309634628), (8, 232225971), (12, 154817314), (24, 77408657), (257, 7228824), (359, 5174952), (514, 3614412), (718, 2587476), (771, 2409608), (839, 2214312), (1028, 1807206), (1077, 1724984), (1436, 1293738), (1542, 1204804), (1678, 1107156), (2056, 903603), (2154, 862492), (2517, 738104), (2872, 646869), (3084, 602402), (3356, 553578), (4308, 431246), (5034, 369052), (6168, 301201), (6712, 276789), (8616, 215623), (10068, 184526), (20136, 92263)]