2051239784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{857}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 4281076800

約数和(自身を除く): 2229837016

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 461, 472, 649, 857, 922, 1298, 1714, 1844, 2596, 3428, 3688, 5071, 5192, 6856, 9427, 10142, 18854, 20284, 27199, 37708, 40568, 50563, 54398, 75416, 101126, 108796, 202252, 217592, 299189, 395077, 404504, 556193, 598378, 790154, 1112386, 1196756, 1580308, 2224772, 2393512, 3160616, 4345847, 4449544, 8691694, 17383388, 23309543, 34766776, 46619086, 93238172, 186476344, 256404973, 512809946, 1025619892, 2051239784]

約数ペア:

[(1, 2051239784), (2, 1025619892), (4, 512809946), (8, 256404973), (11, 186476344), (22, 93238172), (44, 46619086), (59, 34766776), (88, 23309543), (118, 17383388), (236, 8691694), (461, 4449544), (472, 4345847), (649, 3160616), (857, 2393512), (922, 2224772), (1298, 1580308), (1714, 1196756), (1844, 1112386), (2596, 790154), (3428, 598378), (3688, 556193), (5071, 404504), (5192, 395077), (6856, 299189), (9427, 217592), (10142, 202252), (18854, 108796), (20284, 101126), (27199, 75416), (37708, 54398), (40568, 50563)]