978279168

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 2678457600

約数和(自身を除く): 1700178432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 103, 128, 149, 166, 192, 206, 249, 256, 298, 309, 332, 384, 412, 447, 498, 596, 618, 664, 768, 824, 894, 996, 1192, 1236, 1328, 1648, 1788, 1992, 2384, 2472, 2656, 3296, 3576, 3984, 4768, 4944, 5312, 6592, 7152, 7968, 8549, 9536, 9888, 10624, 12367, 13184, 14304, 15347, 15936, 17098, 19072, 19776, 21248, 24734, 25647, 26368, 28608, 30694, 31872, 34196, 37101, 38144, 39552, 46041, 49468, 51294, 57216, 61388, 63744, 68392, 74202, 79104, 92082, 98936, 102588, 114432, 122776, 136784, 148404, 184164, 197872, 205176, 245552, 273568, 296808, 368328, 395744, 410352, 491104, 547136, 593616, 736656, 791488, 820704, 982208, 1094272, 1187232, 1273801, 1473312, 1582976, 1641408, 1964416, 2188544, 2374464, 2547602, 2946624, 3165952, 3282816, 3821403, 3928832, 4748928, 5095204, 5893248, 6565632, 7642806, 9497856, 10190408, 11786496, 15285612, 20380816, 30571224, 40761632, 61142448, 81523264, 122284896, 163046528, 244569792, 326093056, 489139584, 978279168]

約数ペア:

[(1, 978279168), (2, 489139584), (3, 326093056), (4, 244569792), (6, 163046528), (8, 122284896), (12, 81523264), (16, 61142448), (24, 40761632), (32, 30571224), (48, 20380816), (64, 15285612), (83, 11786496), (96, 10190408), (103, 9497856), (128, 7642806), (149, 6565632), (166, 5893248), (192, 5095204), (206, 4748928), (249, 3928832), (256, 3821403), (298, 3282816), (309, 3165952), (332, 2946624), (384, 2547602), (412, 2374464), (447, 2188544), (498, 1964416), (596, 1641408), (618, 1582976), (664, 1473312), (768, 1273801), (824, 1187232), (894, 1094272), (996, 982208), (1192, 820704), (1236, 791488), (1328, 736656), (1648, 593616), (1788, 547136), (1992, 491104), (2384, 410352), (2472, 395744), (2656, 368328), (3296, 296808), (3576, 273568), (3984, 245552), (4768, 205176), (4944, 197872), (5312, 184164), (6592, 148404), (7152, 136784), (7968, 122776), (8549, 114432), (9536, 102588), (9888, 98936), (10624, 92082), (12367, 79104), (13184, 74202), (14304, 68392), (15347, 63744), (15936, 61388), (17098, 57216), (19072, 51294), (19776, 49468), (21248, 46041), (24734, 39552), (25647, 38144), (26368, 37101), (28608, 34196), (30694, 31872)]