81280576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:699

約数の個数: 56

約数和(自身を含む): 174898304

約数和(自身を除く): 93617728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 211, 416, 422, 463, 832, 844, 926, 1688, 1852, 2743, 3376, 3704, 5486, 6019, 6752, 7408, 10972, 12038, 13504, 14816, 21944, 24076, 29632, 43888, 48152, 87776, 96304, 97693, 175552, 192608, 195386, 385216, 390772, 781544, 1270009, 1563088, 2540018, 3126176, 5080036, 6252352, 10160072, 20320144, 40640288, 81280576]

約数ペア:

[(1, 81280576), (2, 40640288), (4, 20320144), (8, 10160072), (13, 6252352), (16, 5080036), (26, 3126176), (32, 2540018), (52, 1563088), (64, 1270009), (104, 781544), (208, 390772), (211, 385216), (416, 195386), (422, 192608), (463, 175552), (832, 97693), (844, 96304), (926, 87776), (1688, 48152), (1852, 43888), (2743, 29632), (3376, 24076), (3704, 21944), (5486, 14816), (6019, 13504), (6752, 12038), (7408, 10972)]