181856128

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{23291}}^1$

素因数の和:23366

約数の個数: 32

約数和(自身を含む): 368246520

約数和(自身を除く): 186390392

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 23291, 46582, 93164, 186328, 372656, 745312, 1420751, 1490624, 2841502, 2981248, 5683004, 11366008, 22732016, 45464032, 90928064, 181856128]

約数ペア:

[(1, 181856128), (2, 90928064), (4, 45464032), (8, 22732016), (16, 11366008), (32, 5683004), (61, 2981248), (64, 2841502), (122, 1490624), (128, 1420751), (244, 745312), (488, 372656), (976, 186328), (1952, 93164), (3904, 46582), (7808, 23291)]