808702928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{941}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 1808187840

約数和(自身を除く): 999484912

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 257, 304, 418, 514, 836, 941, 1028, 1672, 1882, 2056, 2827, 3344, 3764, 4112, 4883, 5654, 7528, 9766, 10351, 11308, 15056, 17879, 19532, 20702, 22616, 35758, 39064, 41404, 45232, 53713, 71516, 78128, 82808, 107426, 143032, 165616, 196669, 214852, 241837, 286064, 393338, 429704, 483674, 786676, 859408, 967348, 1573352, 1934696, 2660207, 3146704, 3869392, 4594903, 5320414, 9189806, 10640828, 18379612, 21281656, 36759224, 42563312, 50543933, 73518448, 101087866, 202175732, 404351464, 808702928]

約数ペア:

[(1, 808702928), (2, 404351464), (4, 202175732), (8, 101087866), (11, 73518448), (16, 50543933), (19, 42563312), (22, 36759224), (38, 21281656), (44, 18379612), (76, 10640828), (88, 9189806), (152, 5320414), (176, 4594903), (209, 3869392), (257, 3146704), (304, 2660207), (418, 1934696), (514, 1573352), (836, 967348), (941, 859408), (1028, 786676), (1672, 483674), (1882, 429704), (2056, 393338), (2827, 286064), (3344, 241837), (3764, 214852), (4112, 196669), (4883, 165616), (5654, 143032), (7528, 107426), (9766, 82808), (10351, 78128), (11308, 71516), (15056, 53713), (17879, 45232), (19532, 41404), (20702, 39064), (22616, 35758)]