22597016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 48491520

約数和(自身を除く): 25894504

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 163, 172, 248, 326, 344, 403, 559, 652, 806, 1118, 1304, 1333, 1612, 2119, 2236, 2666, 3224, 4238, 4472, 5053, 5332, 7009, 8476, 10106, 10664, 14018, 16952, 17329, 20212, 28036, 34658, 40424, 56072, 65689, 69316, 91117, 131378, 138632, 182234, 217279, 262756, 364468, 434558, 525512, 728936, 869116, 1738232, 2824627, 5649254, 11298508, 22597016]

約数ペア:

[(1, 22597016), (2, 11298508), (4, 5649254), (8, 2824627), (13, 1738232), (26, 869116), (31, 728936), (43, 525512), (52, 434558), (62, 364468), (86, 262756), (104, 217279), (124, 182234), (163, 138632), (172, 131378), (248, 91117), (326, 69316), (344, 65689), (403, 56072), (559, 40424), (652, 34658), (806, 28036), (1118, 20212), (1304, 17329), (1333, 16952), (1612, 14018), (2119, 10664), (2236, 10106), (2666, 8476), (3224, 7009), (4238, 5332), (4472, 5053)]