273485156

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 563020416

約数和(自身を除く): 289535260

約数列:

[1, 2, 4, 7, 14, 28, 67, 73, 134, 146, 268, 292, 469, 511, 938, 1022, 1876, 1997, 2044, 3994, 4891, 7988, 9782, 13979, 19564, 27958, 34237, 55916, 68474, 133799, 136948, 145781, 267598, 291562, 535196, 583124, 936593, 1020467, 1873186, 2040934, 3746372, 4081868, 9767327, 19534654, 39069308, 68371289, 136742578, 273485156]

約数ペア:

[(1, 273485156), (2, 136742578), (4, 68371289), (7, 39069308), (14, 19534654), (28, 9767327), (67, 4081868), (73, 3746372), (134, 2040934), (146, 1873186), (268, 1020467), (292, 936593), (469, 583124), (511, 535196), (938, 291562), (1022, 267598), (1876, 145781), (1997, 136948), (2044, 133799), (3994, 68474), (4891, 55916), (7988, 34237), (9782, 27958), (13979, 19564)]