1138631744

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17989}}^1$

素因数の和:18067

約数の個数: 56

約数和(自身を含む): 2412674880

約数和(自身を除く): 1274043136

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1472, 1978, 2752, 3956, 7912, 15824, 17989, 31648, 35978, 63296, 71956, 143912, 287824, 413747, 575648, 773527, 827494, 1151296, 1547054, 1654988, 3094108, 3309976, 6188216, 6619952, 12376432, 13239904, 17791121, 24752864, 26479808, 35582242, 49505728, 71164484, 142328968, 284657936, 569315872, 1138631744]

約数ペア:

[(1, 1138631744), (2, 569315872), (4, 284657936), (8, 142328968), (16, 71164484), (23, 49505728), (32, 35582242), (43, 26479808), (46, 24752864), (64, 17791121), (86, 13239904), (92, 12376432), (172, 6619952), (184, 6188216), (344, 3309976), (368, 3094108), (688, 1654988), (736, 1547054), (989, 1151296), (1376, 827494), (1472, 773527), (1978, 575648), (2752, 413747), (3956, 287824), (7912, 143912), (15824, 71956), (17989, 63296), (31648, 35978)]