164806798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 293529600

約数和(自身を除く): 128722802

約数列:

[1, 2, 13, 19, 26, 38, 41, 79, 82, 103, 158, 206, 247, 494, 533, 779, 1027, 1066, 1339, 1501, 1558, 1957, 2054, 2678, 3002, 3239, 3914, 4223, 6478, 8137, 8446, 10127, 16274, 19513, 20254, 25441, 39026, 42107, 50882, 54899, 61541, 80237, 84214, 105781, 109798, 123082, 154603, 160474, 211562, 309206, 333617, 667234, 800033, 1043081, 1600066, 2009839, 2086162, 4019678, 4337021, 6338723, 8674042, 12677446, 82403399, 164806798]

約数ペア:

[(1, 164806798), (2, 82403399), (13, 12677446), (19, 8674042), (26, 6338723), (38, 4337021), (41, 4019678), (79, 2086162), (82, 2009839), (103, 1600066), (158, 1043081), (206, 800033), (247, 667234), (494, 333617), (533, 309206), (779, 211562), (1027, 160474), (1066, 154603), (1339, 123082), (1501, 109798), (1558, 105781), (1957, 84214), (2054, 80237), (2678, 61541), (3002, 54899), (3239, 50882), (3914, 42107), (4223, 39026), (6478, 25441), (8137, 20254), (8446, 19513), (10127, 16274)]