2065989818888

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{379}}^1\times {\mathrm{2039}}^1\times {\mathrm{2551}}^1$

素因数の和:5106

約数の個数: 64

約数和(自身を含む): 3917054592000

約数和(自身を除く): 1851064773112

約数列:

[1, 2, 4, 8, 131, 262, 379, 524, 758, 1048, 1516, 2039, 2551, 3032, 4078, 5102, 8156, 10204, 16312, 20408, 49649, 99298, 198596, 267109, 334181, 397192, 534218, 668362, 772781, 966829, 1068436, 1336724, 1545562, 1933658, 2136872, 2673448, 3091124, 3867316, 5201489, 6182248, 7734632, 10402978, 20805956, 41611912, 101234311, 126654599, 202468622, 253309198, 404937244, 506618396, 681395059, 809874488, 1013236792, 1362790118, 1971364331, 2725580236, 3942728662, 5451160472, 7885457324, 15770914648, 258248727361, 516497454722, 1032994909444, 2065989818888]

約数ペア:

[(1, 2065989818888), (2, 1032994909444), (4, 516497454722), (8, 258248727361), (131, 15770914648), (262, 7885457324), (379, 5451160472), (524, 3942728662), (758, 2725580236), (1048, 1971364331), (1516, 1362790118), (2039, 1013236792), (2551, 809874488), (3032, 681395059), (4078, 506618396), (5102, 404937244), (8156, 253309198), (10204, 202468622), (16312, 126654599), (20408, 101234311), (49649, 41611912), (99298, 20805956), (198596, 10402978), (267109, 7734632), (334181, 6182248), (397192, 5201489), (534218, 3867316), (668362, 3091124), (772781, 2673448), (966829, 2136872), (1068436, 1933658), (1336724, 1545562)]