15157408

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 34401024

約数和(自身を除く): 19243616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 431, 628, 862, 1099, 1256, 1724, 2198, 2512, 3017, 3448, 4396, 5024, 6034, 6896, 8792, 12068, 13792, 17584, 24136, 35168, 48272, 67667, 96544, 135334, 270668, 473669, 541336, 947338, 1082672, 1894676, 2165344, 3789352, 7578704, 15157408]

約数ペア:

[(1, 15157408), (2, 7578704), (4, 3789352), (7, 2165344), (8, 1894676), (14, 1082672), (16, 947338), (28, 541336), (32, 473669), (56, 270668), (112, 135334), (157, 96544), (224, 67667), (314, 48272), (431, 35168), (628, 24136), (862, 17584), (1099, 13792), (1256, 12068), (1724, 8792), (2198, 6896), (2512, 6034), (3017, 5024), (3448, 4396)]