304221904

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 695094400

約数和(自身を除く): 390872496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 181, 301, 344, 349, 362, 602, 688, 698, 724, 1204, 1267, 1396, 1448, 2408, 2443, 2534, 2792, 2896, 4816, 4886, 5068, 5584, 7783, 9772, 10136, 15007, 15566, 19544, 20272, 30014, 31132, 39088, 54481, 60028, 62264, 63169, 105049, 108962, 120056, 124528, 126338, 210098, 217924, 240112, 252676, 420196, 435848, 442183, 505352, 840392, 871696, 884366, 1010704, 1680784, 1768732, 2716267, 3537464, 5432534, 7074928, 10865068, 19013869, 21730136, 38027738, 43460272, 76055476, 152110952, 304221904]

約数ペア:

[(1, 304221904), (2, 152110952), (4, 76055476), (7, 43460272), (8, 38027738), (14, 21730136), (16, 19013869), (28, 10865068), (43, 7074928), (56, 5432534), (86, 3537464), (112, 2716267), (172, 1768732), (181, 1680784), (301, 1010704), (344, 884366), (349, 871696), (362, 840392), (602, 505352), (688, 442183), (698, 435848), (724, 420196), (1204, 252676), (1267, 240112), (1396, 217924), (1448, 210098), (2408, 126338), (2443, 124528), (2534, 120056), (2792, 108962), (2896, 105049), (4816, 63169), (4886, 62264), (5068, 60028), (5584, 54481), (7783, 39088), (9772, 31132), (10136, 30014), (15007, 20272), (15566, 19544)]