1555143942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{12343}}^1$

素因数の和:12465

約数の個数: 64

約数和(自身を含む): 3583512576

約数和(自身を除く): 2028368634

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 83, 138, 166, 249, 253, 498, 506, 759, 913, 1518, 1826, 1909, 2739, 3818, 5478, 5727, 11454, 12343, 20999, 24686, 37029, 41998, 62997, 74058, 125994, 135773, 271546, 283889, 407319, 567778, 814638, 851667, 1024469, 1703334, 2048938, 3073407, 3122779, 6146814, 6245558, 9368337, 11269159, 18736674, 22538318, 23562787, 33807477, 47125574, 67614954, 70688361, 141376722, 259190657, 518381314, 777571971, 1555143942]

約数ペア:

[(1, 1555143942), (2, 777571971), (3, 518381314), (6, 259190657), (11, 141376722), (22, 70688361), (23, 67614954), (33, 47125574), (46, 33807477), (66, 23562787), (69, 22538318), (83, 18736674), (138, 11269159), (166, 9368337), (249, 6245558), (253, 6146814), (498, 3122779), (506, 3073407), (759, 2048938), (913, 1703334), (1518, 1024469), (1826, 851667), (1909, 814638), (2739, 567778), (3818, 407319), (5478, 283889), (5727, 271546), (11454, 135773), (12343, 125994), (20999, 74058), (24686, 62997), (37029, 41998)]