396704

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 72

約数和(自身を含む): 1034208

約数和(自身を除く): 637504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 224, 253, 308, 322, 352, 368, 392, 506, 539, 616, 644, 736, 784, 1012, 1078, 1127, 1232, 1288, 1568, 1771, 2024, 2156, 2254, 2464, 2576, 3542, 4048, 4312, 4508, 5152, 7084, 8096, 8624, 9016, 12397, 14168, 17248, 18032, 24794, 28336, 36064, 49588, 56672, 99176, 198352, 396704]

約数ペア:

[(1, 396704), (2, 198352), (4, 99176), (7, 56672), (8, 49588), (11, 36064), (14, 28336), (16, 24794), (22, 18032), (23, 17248), (28, 14168), (32, 12397), (44, 9016), (46, 8624), (49, 8096), (56, 7084), (77, 5152), (88, 4508), (92, 4312), (98, 4048), (112, 3542), (154, 2576), (161, 2464), (176, 2254), (184, 2156), (196, 2024), (224, 1771), (253, 1568), (308, 1288), (322, 1232), (352, 1127), (368, 1078), (392, 1012), (506, 784), (539, 736), (616, 644)]