2781057664

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14851}}^1$

素因数の和:14902

約数の個数: 128

約数和(自身を含む): 7271539200

約数和(自身を除く): 4490481536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 896, 1064, 1216, 1232, 1408, 1463, 1672, 2128, 2432, 2464, 2926, 3344, 4256, 4928, 5852, 6688, 8512, 9856, 11704, 13376, 14851, 17024, 23408, 26752, 29702, 46816, 59404, 93632, 103957, 118808, 163361, 187264, 207914, 237616, 282169, 326722, 415828, 475232, 564338, 653444, 831656, 950464, 1128676, 1143527, 1306888, 1663312, 1900928, 1975183, 2257352, 2287054, 2613776, 3103859, 3326624, 3950366, 4514704, 4574108, 5227552, 6207718, 6653248, 7900732, 9029408, 9148216, 10455104, 12415436, 13306496, 15801464, 18058816, 18296432, 20910208, 21727013, 24830872, 31602928, 36117632, 36592864, 43454026, 49661744, 63205856, 73185728, 86908052, 99323488, 126411712, 146371456, 173816104, 198646976, 252823424, 347632208, 397293952, 695264416, 1390528832, 2781057664]

約数ペア:

[(1, 2781057664), (2, 1390528832), (4, 695264416), (7, 397293952), (8, 347632208), (11, 252823424), (14, 198646976), (16, 173816104), (19, 146371456), (22, 126411712), (28, 99323488), (32, 86908052), (38, 73185728), (44, 63205856), (56, 49661744), (64, 43454026), (76, 36592864), (77, 36117632), (88, 31602928), (112, 24830872), (128, 21727013), (133, 20910208), (152, 18296432), (154, 18058816), (176, 15801464), (209, 13306496), (224, 12415436), (266, 10455104), (304, 9148216), (308, 9029408), (352, 7900732), (418, 6653248), (448, 6207718), (532, 5227552), (608, 4574108), (616, 4514704), (704, 3950366), (836, 3326624), (896, 3103859), (1064, 2613776), (1216, 2287054), (1232, 2257352), (1408, 1975183), (1463, 1900928), (1672, 1663312), (2128, 1306888), (2432, 1143527), (2464, 1128676), (2926, 950464), (3344, 831656), (4256, 653444), (4928, 564338), (5852, 475232), (6688, 415828), (8512, 326722), (9856, 282169), (11704, 237616), (13376, 207914), (14851, 187264), (17024, 163361), (23408, 118808), (26752, 103957), (29702, 93632), (46816, 59404)]