140481536

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 88

約数和(自身を含む): 309162504

約数和(自身を除く): 168680968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 173, 208, 244, 256, 346, 416, 488, 512, 692, 793, 832, 976, 1024, 1384, 1586, 1664, 1952, 2249, 2768, 3172, 3328, 3904, 4498, 5536, 6344, 6656, 7808, 8996, 10553, 11072, 12688, 13312, 15616, 17992, 21106, 22144, 25376, 31232, 35984, 42212, 44288, 50752, 62464, 71968, 84424, 88576, 101504, 137189, 143936, 168848, 177152, 203008, 274378, 287872, 337696, 406016, 548756, 575744, 675392, 812032, 1097512, 1151488, 1350784, 2195024, 2302976, 2701568, 4390048, 5403136, 8780096, 10806272, 17560192, 35120384, 70240768, 140481536]

約数ペア:

[(1, 140481536), (2, 70240768), (4, 35120384), (8, 17560192), (13, 10806272), (16, 8780096), (26, 5403136), (32, 4390048), (52, 2701568), (61, 2302976), (64, 2195024), (104, 1350784), (122, 1151488), (128, 1097512), (173, 812032), (208, 675392), (244, 575744), (256, 548756), (346, 406016), (416, 337696), (488, 287872), (512, 274378), (692, 203008), (793, 177152), (832, 168848), (976, 143936), (1024, 137189), (1384, 101504), (1586, 88576), (1664, 84424), (1952, 71968), (2249, 62464), (2768, 50752), (3172, 44288), (3328, 42212), (3904, 35984), (4498, 31232), (5536, 25376), (6344, 22144), (6656, 21106), (7808, 17992), (8996, 15616), (10553, 13312), (11072, 12688)]