330020908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2029}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 682534720

約数和(自身を除く): 352513812

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 157, 259, 314, 518, 628, 1036, 1099, 2029, 2198, 4058, 4396, 5809, 8116, 11618, 14203, 23236, 28406, 40663, 56812, 75073, 81326, 150146, 162652, 300292, 318553, 525511, 637106, 1051022, 1274212, 2102044, 2229871, 4459742, 8919484, 11786461, 23572922, 47145844, 82505227, 165010454, 330020908]

約数ペア:

[(1, 330020908), (2, 165010454), (4, 82505227), (7, 47145844), (14, 23572922), (28, 11786461), (37, 8919484), (74, 4459742), (148, 2229871), (157, 2102044), (259, 1274212), (314, 1051022), (518, 637106), (628, 525511), (1036, 318553), (1099, 300292), (2029, 162652), (2198, 150146), (4058, 81326), (4396, 75073), (5809, 56812), (8116, 40663), (11618, 28406), (14203, 23236)]