890930824

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27011}}^1$

素因数の和:27074

約数の個数: 64

約数和(自身を含む): 2074521600

約数和(自身を除く): 1183590776

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 4123, 4712, 8246, 16492, 27011, 32984, 54022, 108044, 189077, 216088, 378154, 513209, 756308, 837341, 1026418, 1512616, 1674682, 2052836, 3349364, 3592463, 4105672, 5861387, 6698728, 7184926, 11722774, 14369852, 15909479, 23445548, 28739704, 31818958, 46891096, 63637916, 111366353, 127275832, 222732706, 445465412, 890930824]

約数ペア:

[(1, 890930824), (2, 445465412), (4, 222732706), (7, 127275832), (8, 111366353), (14, 63637916), (19, 46891096), (28, 31818958), (31, 28739704), (38, 23445548), (56, 15909479), (62, 14369852), (76, 11722774), (124, 7184926), (133, 6698728), (152, 5861387), (217, 4105672), (248, 3592463), (266, 3349364), (434, 2052836), (532, 1674682), (589, 1512616), (868, 1026418), (1064, 837341), (1178, 756308), (1736, 513209), (2356, 378154), (4123, 216088), (4712, 189077), (8246, 108044), (16492, 54022), (27011, 32984)]