281034264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 823680000

約数和(自身を除く): 542645736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 109, 149, 168, 206, 218, 298, 309, 327, 412, 436, 447, 596, 618, 654, 721, 763, 824, 872, 894, 1043, 1192, 1236, 1308, 1442, 1526, 1788, 2086, 2163, 2289, 2472, 2616, 2884, 3052, 3129, 3576, 4172, 4326, 4578, 5768, 6104, 6258, 8344, 8652, 9156, 11227, 12516, 15347, 16241, 17304, 18312, 22454, 25032, 30694, 32482, 33681, 44908, 46041, 48723, 61388, 64964, 67362, 78589, 89816, 92082, 97446, 107429, 113687, 122776, 129928, 134724, 157178, 184164, 194892, 214858, 227374, 235767, 269448, 314356, 322287, 341061, 368328, 389784, 429716, 454748, 471534, 628712, 644574, 682122, 859432, 909496, 943068, 1289148, 1364244, 1672823, 1886136, 2578296, 2728488, 3345646, 5018469, 6691292, 10036938, 11709761, 13382584, 20073876, 23419522, 35129283, 40147752, 46839044, 70258566, 93678088, 140517132, 281034264]

約数ペア:

[(1, 281034264), (2, 140517132), (3, 93678088), (4, 70258566), (6, 46839044), (7, 40147752), (8, 35129283), (12, 23419522), (14, 20073876), (21, 13382584), (24, 11709761), (28, 10036938), (42, 6691292), (56, 5018469), (84, 3345646), (103, 2728488), (109, 2578296), (149, 1886136), (168, 1672823), (206, 1364244), (218, 1289148), (298, 943068), (309, 909496), (327, 859432), (412, 682122), (436, 644574), (447, 628712), (596, 471534), (618, 454748), (654, 429716), (721, 389784), (763, 368328), (824, 341061), (872, 322287), (894, 314356), (1043, 269448), (1192, 235767), (1236, 227374), (1308, 214858), (1442, 194892), (1526, 184164), (1788, 157178), (2086, 134724), (2163, 129928), (2289, 122776), (2472, 113687), (2616, 107429), (2884, 97446), (3052, 92082), (3129, 89816), (3576, 78589), (4172, 67362), (4326, 64964), (4578, 61388), (5768, 48723), (6104, 46041), (6258, 44908), (8344, 33681), (8652, 32482), (9156, 30694), (11227, 25032), (12516, 22454), (15347, 18312), (16241, 17304)]