56749568

素因数分解:

$2^9\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 40

約数和(自身を含む): 114084960

約数和(自身を除く): 57335392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 271, 409, 512, 542, 818, 1084, 1636, 2168, 3272, 4336, 6544, 8672, 13088, 17344, 26176, 34688, 52352, 69376, 104704, 110839, 138752, 209408, 221678, 443356, 886712, 1773424, 3546848, 7093696, 14187392, 28374784, 56749568]

約数ペア:

[(1, 56749568), (2, 28374784), (4, 14187392), (8, 7093696), (16, 3546848), (32, 1773424), (64, 886712), (128, 443356), (256, 221678), (271, 209408), (409, 138752), (512, 110839), (542, 104704), (818, 69376), (1084, 52352), (1636, 34688), (2168, 26176), (3272, 17344), (4336, 13088), (6544, 8672)]