880554688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 1950167296

約数和(自身を除く): 1069612608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 151, 163, 172, 208, 302, 326, 344, 416, 559, 604, 652, 688, 832, 1118, 1208, 1304, 1376, 1963, 2119, 2236, 2416, 2608, 2752, 3926, 4238, 4472, 4832, 5216, 6493, 7009, 7852, 8476, 8944, 9664, 10432, 12986, 14018, 15704, 16952, 17888, 24613, 25972, 28036, 31408, 33904, 35776, 49226, 51944, 56072, 62816, 67808, 84409, 91117, 98452, 103888, 112144, 125632, 135616, 168818, 182234, 196904, 207776, 224288, 319969, 337636, 364468, 393808, 415552, 448576, 639938, 675272, 728936, 787616, 1058359, 1279876, 1350544, 1457872, 1575232, 2116718, 2559752, 2701088, 2915744, 4233436, 5119504, 5402176, 5831488, 8466872, 10239008, 13758667, 16933744, 20478016, 27517334, 33867488, 55034668, 67734976, 110069336, 220138672, 440277344, 880554688]

約数ペア:

[(1, 880554688), (2, 440277344), (4, 220138672), (8, 110069336), (13, 67734976), (16, 55034668), (26, 33867488), (32, 27517334), (43, 20478016), (52, 16933744), (64, 13758667), (86, 10239008), (104, 8466872), (151, 5831488), (163, 5402176), (172, 5119504), (208, 4233436), (302, 2915744), (326, 2701088), (344, 2559752), (416, 2116718), (559, 1575232), (604, 1457872), (652, 1350544), (688, 1279876), (832, 1058359), (1118, 787616), (1208, 728936), (1304, 675272), (1376, 639938), (1963, 448576), (2119, 415552), (2236, 393808), (2416, 364468), (2608, 337636), (2752, 319969), (3926, 224288), (4238, 207776), (4472, 196904), (4832, 182234), (5216, 168818), (6493, 135616), (7009, 125632), (7852, 112144), (8476, 103888), (8944, 98452), (9664, 91117), (10432, 84409), (12986, 67808), (14018, 62816), (15704, 56072), (16952, 51944), (17888, 49226), (24613, 35776), (25972, 33904), (28036, 31408)]