2915744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 6364512

約数和(自身を除く): 3448768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 163, 172, 208, 326, 344, 416, 559, 652, 688, 1118, 1304, 1376, 2119, 2236, 2608, 4238, 4472, 5216, 7009, 8476, 8944, 14018, 16952, 17888, 28036, 33904, 56072, 67808, 91117, 112144, 182234, 224288, 364468, 728936, 1457872, 2915744]

約数ペア:

[(1, 2915744), (2, 1457872), (4, 728936), (8, 364468), (13, 224288), (16, 182234), (26, 112144), (32, 91117), (43, 67808), (52, 56072), (86, 33904), (104, 28036), (163, 17888), (172, 16952), (208, 14018), (326, 8944), (344, 8476), (416, 7009), (559, 5216), (652, 4472), (688, 4238), (1118, 2608), (1304, 2236), (1376, 2119)]