1258743616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79627}}^1$

素因数の和:79671

約数の個数: 56

約数和(自身を含む): 2831571680

約数和(自身を除く): 1572828064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 79627, 159254, 318508, 637016, 1035151, 1274032, 1512913, 2070302, 2548064, 3025826, 4140604, 5096128, 6051652, 8281208, 12103304, 16562416, 19667869, 24206608, 33124832, 39335738, 48413216, 66249664, 78671476, 96826432, 157342952, 314685904, 629371808, 1258743616]

約数ペア:

[(1, 1258743616), (2, 629371808), (4, 314685904), (8, 157342952), (13, 96826432), (16, 78671476), (19, 66249664), (26, 48413216), (32, 39335738), (38, 33124832), (52, 24206608), (64, 19667869), (76, 16562416), (104, 12103304), (152, 8281208), (208, 6051652), (247, 5096128), (304, 4140604), (416, 3025826), (494, 2548064), (608, 2070302), (832, 1512913), (988, 1274032), (1216, 1035151), (1976, 637016), (3952, 318508), (7904, 159254), (15808, 79627)]