16855979536

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{761}}^1$

素因数の和:1481

約数の個数: 120

約数和(自身を含む): 38115419832

約数和(自身を除く): 21259440296

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 673, 748, 761, 968, 1346, 1496, 1522, 1936, 2057, 2692, 2992, 3044, 4114, 5384, 6088, 7403, 8228, 8371, 10768, 11441, 12176, 12937, 14806, 16456, 16742, 22882, 25874, 29612, 32912, 33484, 45764, 51748, 59224, 66968, 81433, 91528, 92081, 103496, 118448, 125851, 133936, 142307, 162866, 183056, 184162, 206992, 251702, 284614, 325732, 368324, 503404, 512153, 569228, 651464, 736648, 1006808, 1024306, 1138456, 1302928, 1384361, 1473296, 1565377, 2013616, 2048612, 2276912, 2768722, 3130754, 4097224, 5537444, 5633683, 6261508, 8194448, 8706601, 11074888, 11267366, 12523016, 17413202, 22149776, 22534732, 25046032, 34826404, 45069464, 61970513, 69652808, 90138928, 95772611, 123941026, 139305616, 191545222, 247882052, 383090444, 495764104, 766180888, 991528208, 1053498721, 1532361776, 2106997442, 4213994884, 8427989768, 16855979536]

約数ペア:

[(1, 16855979536), (2, 8427989768), (4, 4213994884), (8, 2106997442), (11, 1532361776), (16, 1053498721), (17, 991528208), (22, 766180888), (34, 495764104), (44, 383090444), (68, 247882052), (88, 191545222), (121, 139305616), (136, 123941026), (176, 95772611), (187, 90138928), (242, 69652808), (272, 61970513), (374, 45069464), (484, 34826404), (673, 25046032), (748, 22534732), (761, 22149776), (968, 17413202), (1346, 12523016), (1496, 11267366), (1522, 11074888), (1936, 8706601), (2057, 8194448), (2692, 6261508), (2992, 5633683), (3044, 5537444), (4114, 4097224), (5384, 3130754), (6088, 2768722), (7403, 2276912), (8228, 2048612), (8371, 2013616), (10768, 1565377), (11441, 1473296), (12176, 1384361), (12937, 1302928), (14806, 1138456), (16456, 1024306), (16742, 1006808), (22882, 736648), (25874, 651464), (29612, 569228), (32912, 512153), (33484, 503404), (45764, 368324), (51748, 325732), (59224, 284614), (66968, 251702), (81433, 206992), (91528, 184162), (92081, 183056), (103496, 162866), (118448, 142307), (125851, 133936)]