266331368

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{1361}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 509197320

約数和(自身を除く): 242865952

約数列:

[1, 2, 4, 8, 61, 122, 244, 401, 488, 802, 1361, 1604, 2722, 3208, 5444, 10888, 24461, 48922, 83021, 97844, 166042, 195688, 332084, 545761, 664168, 1091522, 2183044, 4366088, 33291421, 66582842, 133165684, 266331368]

約数ペア:

[(1, 266331368), (2, 133165684), (4, 66582842), (8, 33291421), (61, 4366088), (122, 2183044), (244, 1091522), (401, 664168), (488, 545761), (802, 332084), (1361, 195688), (1604, 166042), (2722, 97844), (3208, 83021), (5444, 48922), (10888, 24461)]