268133908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1193}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 561657600

約数和(自身を除く): 293523692

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 349, 644, 698, 1193, 1396, 2386, 2443, 4772, 4886, 8027, 8351, 9772, 16054, 16702, 27439, 32108, 33404, 54878, 56189, 109756, 112378, 192073, 224756, 384146, 416357, 768292, 832714, 1665428, 2914499, 5828998, 9576211, 11657996, 19152422, 38304844, 67033477, 134066954, 268133908]

約数ペア:

[(1, 268133908), (2, 134066954), (4, 67033477), (7, 38304844), (14, 19152422), (23, 11657996), (28, 9576211), (46, 5828998), (92, 2914499), (161, 1665428), (322, 832714), (349, 768292), (644, 416357), (698, 384146), (1193, 224756), (1396, 192073), (2386, 112378), (2443, 109756), (4772, 56189), (4886, 54878), (8027, 33404), (8351, 32108), (9772, 27439), (16054, 16702)]