268417778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{6733}}^1$

素因数の和:7409

約数の個数: 16

約数和(自身を含む): 416322816

約数和(自身を除く): 147905038

約数列:

[1, 2, 31, 62, 643, 1286, 6733, 13466, 19933, 39866, 208723, 417446, 4329319, 8658638, 134208889, 268417778]

約数ペア:

[(1, 268417778), (2, 134208889), (31, 8658638), (62, 4329319), (643, 417446), (1286, 208723), (6733, 39866), (13466, 19933)]