1809152212

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 3650604160

約数和(自身を除く): 1841451948

約数列:

[1, 2, 4, 7, 14, 28, 229, 283, 458, 566, 916, 997, 1132, 1603, 1981, 1994, 3206, 3962, 3988, 6412, 6979, 7924, 13958, 27916, 64807, 129614, 228313, 259228, 282151, 453649, 456626, 564302, 907298, 913252, 1128604, 1598191, 1814596, 1975057, 3196382, 3950114, 6392764, 7900228, 64612579, 129225158, 258450316, 452288053, 904576106, 1809152212]

約数ペア:

[(1, 1809152212), (2, 904576106), (4, 452288053), (7, 258450316), (14, 129225158), (28, 64612579), (229, 7900228), (283, 6392764), (458, 3950114), (566, 3196382), (916, 1975057), (997, 1814596), (1132, 1598191), (1603, 1128604), (1981, 913252), (1994, 907298), (3206, 564302), (3962, 456626), (3988, 453649), (6412, 282151), (6979, 259228), (7924, 228313), (13958, 129614), (27916, 64807)]