1315666528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{86923}}^1$

素因数の和:86987

約数の個数: 48

約数和(自身を含む): 2891439936

約数和(自身を除く): 1575773408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 7568, 15136, 86923, 173846, 347692, 695384, 956153, 1390768, 1912306, 2781536, 3737689, 3824612, 7475378, 7649224, 14950756, 15298448, 29901512, 30596896, 41114579, 59803024, 82229158, 119606048, 164458316, 328916632, 657833264, 1315666528]

約数ペア:

[(1, 1315666528), (2, 657833264), (4, 328916632), (8, 164458316), (11, 119606048), (16, 82229158), (22, 59803024), (32, 41114579), (43, 30596896), (44, 29901512), (86, 15298448), (88, 14950756), (172, 7649224), (176, 7475378), (344, 3824612), (352, 3737689), (473, 2781536), (688, 1912306), (946, 1390768), (1376, 956153), (1892, 695384), (3784, 347692), (7568, 173846), (15136, 86923)]