279690964

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 604558080

約数和(自身を除く): 324867116

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 67, 97, 106, 116, 134, 194, 203, 212, 268, 371, 388, 406, 469, 679, 742, 812, 938, 1358, 1484, 1537, 1876, 1943, 2716, 2813, 3074, 3551, 3886, 5141, 5626, 6148, 6499, 7102, 7772, 10282, 10759, 11252, 12998, 13601, 14204, 19691, 20564, 21518, 24857, 25996, 27202, 35987, 39382, 43036, 45493, 49714, 54404, 71974, 78764, 90986, 99428, 102979, 143948, 149089, 181972, 188471, 205958, 298178, 344447, 376942, 411916, 596356, 688894, 720853, 753884, 1043623, 1319297, 1377788, 1441706, 2087246, 2411129, 2638594, 2883412, 4174492, 4822258, 5277188, 9644516, 9988963, 19977926, 39955852, 69922741, 139845482, 279690964]

約数ペア:

[(1, 279690964), (2, 139845482), (4, 69922741), (7, 39955852), (14, 19977926), (28, 9988963), (29, 9644516), (53, 5277188), (58, 4822258), (67, 4174492), (97, 2883412), (106, 2638594), (116, 2411129), (134, 2087246), (194, 1441706), (203, 1377788), (212, 1319297), (268, 1043623), (371, 753884), (388, 720853), (406, 688894), (469, 596356), (679, 411916), (742, 376942), (812, 344447), (938, 298178), (1358, 205958), (1484, 188471), (1537, 181972), (1876, 149089), (1943, 143948), (2716, 102979), (2813, 99428), (3074, 90986), (3551, 78764), (3886, 71974), (5141, 54404), (5626, 49714), (6148, 45493), (6499, 43036), (7102, 39382), (7772, 35987), (10282, 27202), (10759, 25996), (11252, 24857), (12998, 21518), (13601, 20564), (14204, 19691)]