438871244

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^2\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 922269600

約数和(自身を除く): 483398356

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 173, 196, 301, 343, 346, 602, 686, 692, 1204, 1211, 1372, 1849, 2107, 2422, 3698, 4214, 4844, 7396, 7439, 8428, 8477, 12943, 14749, 14878, 16954, 25886, 29498, 29756, 33908, 51772, 52073, 58996, 59339, 90601, 104146, 118678, 181202, 208292, 237356, 319877, 362404, 364511, 634207, 639754, 729022, 1268414, 1279508, 1458044, 2239139, 2536828, 2551577, 4478278, 5103154, 8956556, 10206308, 15673973, 31347946, 62695892, 109717811, 219435622, 438871244]

約数ペア:

[(1, 438871244), (2, 219435622), (4, 109717811), (7, 62695892), (14, 31347946), (28, 15673973), (43, 10206308), (49, 8956556), (86, 5103154), (98, 4478278), (172, 2551577), (173, 2536828), (196, 2239139), (301, 1458044), (343, 1279508), (346, 1268414), (602, 729022), (686, 639754), (692, 634207), (1204, 364511), (1211, 362404), (1372, 319877), (1849, 237356), (2107, 208292), (2422, 181202), (3698, 118678), (4214, 104146), (4844, 90601), (7396, 59339), (7439, 58996), (8428, 52073), (8477, 51772), (12943, 33908), (14749, 29756), (14878, 29498), (16954, 25886)]