15531256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 33707520

約数和(自身を除く): 18176264

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 151, 172, 184, 299, 302, 344, 559, 598, 604, 989, 1118, 1196, 1208, 1963, 1978, 2236, 2392, 3473, 3926, 3956, 4472, 6493, 6946, 7852, 7912, 12857, 12986, 13892, 15704, 25714, 25972, 27784, 45149, 51428, 51944, 84409, 90298, 102856, 149339, 168818, 180596, 298678, 337636, 361192, 597356, 675272, 1194712, 1941407, 3882814, 7765628, 15531256]

約数ペア:

[(1, 15531256), (2, 7765628), (4, 3882814), (8, 1941407), (13, 1194712), (23, 675272), (26, 597356), (43, 361192), (46, 337636), (52, 298678), (86, 180596), (92, 168818), (104, 149339), (151, 102856), (172, 90298), (184, 84409), (299, 51944), (302, 51428), (344, 45149), (559, 27784), (598, 25972), (604, 25714), (989, 15704), (1118, 13892), (1196, 12986), (1208, 12857), (1963, 7912), (1978, 7852), (2236, 6946), (2392, 6493), (3473, 4472), (3926, 3956)]