308421232

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 709986304

約数和(自身を除く): 401565072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 211, 217, 248, 421, 422, 434, 496, 842, 844, 868, 1477, 1684, 1688, 1736, 2947, 2954, 3368, 3376, 3472, 5894, 5908, 6541, 6736, 11788, 11816, 13051, 13082, 23576, 23632, 26102, 26164, 45787, 47152, 52204, 52328, 88831, 91357, 91574, 104408, 104656, 177662, 182714, 183148, 208816, 355324, 365428, 366296, 621817, 710648, 730856, 732592, 1243634, 1421296, 1461712, 2487268, 2753761, 4974536, 5507522, 9949072, 11015044, 19276327, 22030088, 38552654, 44060176, 77105308, 154210616, 308421232]

約数ペア:

[(1, 308421232), (2, 154210616), (4, 77105308), (7, 44060176), (8, 38552654), (14, 22030088), (16, 19276327), (28, 11015044), (31, 9949072), (56, 5507522), (62, 4974536), (112, 2753761), (124, 2487268), (211, 1461712), (217, 1421296), (248, 1243634), (421, 732592), (422, 730856), (434, 710648), (496, 621817), (842, 366296), (844, 365428), (868, 355324), (1477, 208816), (1684, 183148), (1688, 182714), (1736, 177662), (2947, 104656), (2954, 104408), (3368, 91574), (3376, 91357), (3472, 88831), (5894, 52328), (5908, 52204), (6541, 47152), (6736, 45787), (11788, 26164), (11816, 26102), (13051, 23632), (13082, 23576)]