12984608

素因数分解:

$2^5\times 7^4\times {\mathrm{13}}^2$

素因数の和:64

約数の個数: 90

約数和(自身を含む): 32292729

約数和(自身を除く): 19308121

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 343, 364, 392, 416, 637, 676, 686, 728, 784, 1183, 1274, 1352, 1372, 1456, 1568, 2366, 2401, 2548, 2704, 2744, 2912, 4459, 4732, 4802, 5096, 5408, 5488, 8281, 8918, 9464, 9604, 10192, 10976, 16562, 17836, 18928, 19208, 20384, 31213, 33124, 35672, 37856, 38416, 57967, 62426, 66248, 71344, 76832, 115934, 124852, 132496, 142688, 231868, 249704, 264992, 405769, 463736, 499408, 811538, 927472, 998816, 1623076, 1854944, 3246152, 6492304, 12984608]

約数ペア:

[(1, 12984608), (2, 6492304), (4, 3246152), (7, 1854944), (8, 1623076), (13, 998816), (14, 927472), (16, 811538), (26, 499408), (28, 463736), (32, 405769), (49, 264992), (52, 249704), (56, 231868), (91, 142688), (98, 132496), (104, 124852), (112, 115934), (169, 76832), (182, 71344), (196, 66248), (208, 62426), (224, 57967), (338, 38416), (343, 37856), (364, 35672), (392, 33124), (416, 31213), (637, 20384), (676, 19208), (686, 18928), (728, 17836), (784, 16562), (1183, 10976), (1274, 10192), (1352, 9604), (1372, 9464), (1456, 8918), (1568, 8281), (2366, 5488), (2401, 5408), (2548, 5096), (2704, 4802), (2744, 4732), (2912, 4459)]