257075154

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11527}}^1$

素因数の和:11604

約数の個数: 64

約数和(自身を含む): 664012800

約数和(自身を除く): 406937646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 118, 126, 177, 189, 354, 378, 413, 531, 826, 1062, 1239, 1593, 2478, 3186, 3717, 7434, 11151, 11527, 22302, 23054, 34581, 69162, 80689, 103743, 161378, 207486, 242067, 311229, 484134, 622458, 680093, 726201, 1360186, 1452402, 2040279, 2178603, 4080558, 4357206, 4760651, 6120837, 9521302, 12241674, 14281953, 18362511, 28563906, 36725022, 42845859, 85691718, 128537577, 257075154]

約数ペア:

[(1, 257075154), (2, 128537577), (3, 85691718), (6, 42845859), (7, 36725022), (9, 28563906), (14, 18362511), (18, 14281953), (21, 12241674), (27, 9521302), (42, 6120837), (54, 4760651), (59, 4357206), (63, 4080558), (118, 2178603), (126, 2040279), (177, 1452402), (189, 1360186), (354, 726201), (378, 680093), (413, 622458), (531, 484134), (826, 311229), (1062, 242067), (1239, 207486), (1593, 161378), (2478, 103743), (3186, 80689), (3717, 69162), (7434, 34581), (11151, 23054), (11527, 22302)]