2646128518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{613}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 4774464000

約数和(自身を除く): 2128335482

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 449, 506, 613, 874, 898, 1226, 4807, 4939, 6743, 8531, 9614, 9878, 10327, 11647, 13486, 14099, 17062, 20654, 23294, 28198, 93841, 113597, 128117, 155089, 187682, 196213, 227194, 256234, 267881, 275237, 310178, 392426, 535762, 550474, 2158343, 2946691, 3027607, 4316686, 5229503, 5893382, 6055214, 6330451, 10459006, 12660902, 57524533, 69634961, 115049066, 120278569, 139269922, 240557138, 1323064259, 2646128518]

約数ペア:

[(1, 2646128518), (2, 1323064259), (11, 240557138), (19, 139269922), (22, 120278569), (23, 115049066), (38, 69634961), (46, 57524533), (209, 12660902), (253, 10459006), (418, 6330451), (437, 6055214), (449, 5893382), (506, 5229503), (613, 4316686), (874, 3027607), (898, 2946691), (1226, 2158343), (4807, 550474), (4939, 535762), (6743, 392426), (8531, 310178), (9614, 275237), (9878, 267881), (10327, 256234), (11647, 227194), (13486, 196213), (14099, 187682), (17062, 155089), (20654, 128117), (23294, 113597), (28198, 93841)]