636830048

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 1279133856

約数和(自身を除く): 642303808

約数列:

[1, 2, 4, 8, 16, 32, 101, 103, 202, 206, 404, 412, 808, 824, 1616, 1648, 1913, 3232, 3296, 3826, 7652, 10403, 15304, 20806, 30608, 41612, 61216, 83224, 166448, 193213, 197039, 332896, 386426, 394078, 772852, 788156, 1545704, 1576312, 3091408, 3152624, 6182816, 6305248, 19900939, 39801878, 79603756, 159207512, 318415024, 636830048]

約数ペア:

[(1, 636830048), (2, 318415024), (4, 159207512), (8, 79603756), (16, 39801878), (32, 19900939), (101, 6305248), (103, 6182816), (202, 3152624), (206, 3091408), (404, 1576312), (412, 1545704), (808, 788156), (824, 772852), (1616, 394078), (1648, 386426), (1913, 332896), (3232, 197039), (3296, 193213), (3826, 166448), (7652, 83224), (10403, 61216), (15304, 41612), (20806, 30608)]