337371008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{202747}}^1$

素因数の和:202774

約数の個数: 32

約数和(自身を含む): 723810360

約数和(自身を除く): 386439352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 202747, 405494, 810988, 1621976, 2635711, 3243952, 5271422, 6487904, 10542844, 12975808, 21085688, 25951616, 42171376, 84342752, 168685504, 337371008]

約数ペア:

[(1, 337371008), (2, 168685504), (4, 84342752), (8, 42171376), (13, 25951616), (16, 21085688), (26, 12975808), (32, 10542844), (52, 6487904), (64, 5271422), (104, 3243952), (128, 2635711), (208, 1621976), (416, 810988), (832, 405494), (1664, 202747)]