247823114

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 521109504

約数和(自身を除く): 273286390

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 37, 46, 61, 62, 74, 77, 122, 154, 161, 217, 253, 259, 322, 341, 407, 427, 434, 506, 518, 671, 682, 713, 814, 851, 854, 1147, 1342, 1403, 1426, 1702, 1771, 1891, 2257, 2294, 2387, 2806, 2849, 3542, 3782, 4514, 4697, 4774, 4991, 5698, 5957, 7843, 8029, 9361, 9394, 9821, 9982, 11914, 12617, 13237, 15433, 15686, 15799, 16058, 18722, 19642, 20801, 24827, 25234, 26381, 26474, 30866, 31598, 41602, 43493, 49654, 51911, 52762, 54901, 65527, 69967, 86986, 88319, 103822, 108031, 109802, 131054, 139934, 145607, 173789, 176638, 184667, 216062, 290191, 291214, 304451, 347578, 363377, 369334, 478423, 489769, 571021, 580382, 608902, 726754, 769637, 956846, 979538, 1142042, 1539274, 1609241, 2031337, 3218482, 3348961, 3997147, 4062674, 5387459, 6697922, 7994294, 10774918, 11264687, 17701651, 22529374, 35403302, 123911557, 247823114]

約数ペア:

[(1, 247823114), (2, 123911557), (7, 35403302), (11, 22529374), (14, 17701651), (22, 11264687), (23, 10774918), (31, 7994294), (37, 6697922), (46, 5387459), (61, 4062674), (62, 3997147), (74, 3348961), (77, 3218482), (122, 2031337), (154, 1609241), (161, 1539274), (217, 1142042), (253, 979538), (259, 956846), (322, 769637), (341, 726754), (407, 608902), (427, 580382), (434, 571021), (506, 489769), (518, 478423), (671, 369334), (682, 363377), (713, 347578), (814, 304451), (851, 291214), (854, 290191), (1147, 216062), (1342, 184667), (1403, 176638), (1426, 173789), (1702, 145607), (1771, 139934), (1891, 131054), (2257, 109802), (2294, 108031), (2387, 103822), (2806, 88319), (2849, 86986), (3542, 69967), (3782, 65527), (4514, 54901), (4697, 52762), (4774, 51911), (4991, 49654), (5698, 43493), (5957, 41602), (7843, 31598), (8029, 30866), (9361, 26474), (9394, 26381), (9821, 25234), (9982, 24827), (11914, 20801), (12617, 19642), (13237, 18722), (15433, 16058), (15686, 15799)]