8889670016

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{70223}}^1$

素因数の和:70303

約数の個数: 64

約数和(自身を含む): 18909918720

約数和(自身を除く): 10020248704

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 344, 368, 688, 736, 989, 1376, 1472, 1978, 2752, 2944, 3956, 5504, 7912, 15824, 31648, 63296, 70223, 126592, 140446, 280892, 561784, 1123568, 1615129, 2247136, 3019589, 3230258, 4494272, 6039178, 6460516, 8988544, 12078356, 12921032, 24156712, 25842064, 48313424, 51684128, 69450547, 96626848, 103368256, 138901094, 193253696, 206736512, 277802188, 386507392, 555604376, 1111208752, 2222417504, 4444835008, 8889670016]

約数ペア:

[(1, 8889670016), (2, 4444835008), (4, 2222417504), (8, 1111208752), (16, 555604376), (23, 386507392), (32, 277802188), (43, 206736512), (46, 193253696), (64, 138901094), (86, 103368256), (92, 96626848), (128, 69450547), (172, 51684128), (184, 48313424), (344, 25842064), (368, 24156712), (688, 12921032), (736, 12078356), (989, 8988544), (1376, 6460516), (1472, 6039178), (1978, 4494272), (2752, 3230258), (2944, 3019589), (3956, 2247136), (5504, 1615129), (7912, 1123568), (15824, 561784), (31648, 280892), (63296, 140446), (70223, 126592)]