128698328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1979}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 263736000

約数和(自身を除く): 135037672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 739, 1478, 1979, 2956, 3958, 5912, 7916, 8129, 15832, 16258, 21769, 32516, 43538, 65032, 87076, 174152, 1462481, 2924962, 5849924, 11699848, 16087291, 32174582, 64349164, 128698328]

約数ペア:

[(1, 128698328), (2, 64349164), (4, 32174582), (8, 16087291), (11, 11699848), (22, 5849924), (44, 2924962), (88, 1462481), (739, 174152), (1478, 87076), (1979, 65032), (2956, 43538), (3958, 32516), (5912, 21769), (7916, 16258), (8129, 15832)]