254156712

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149153}}^1$

素因数の和:149233

約数の個数: 32

約数和(自身を含む): 644345280

約数和(自身を除く): 390188568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 149153, 298306, 447459, 596612, 894918, 1193224, 1789836, 3579672, 10589863, 21179726, 31769589, 42359452, 63539178, 84718904, 127078356, 254156712]

約数ペア:

[(1, 254156712), (2, 127078356), (3, 84718904), (4, 63539178), (6, 42359452), (8, 31769589), (12, 21179726), (24, 10589863), (71, 3579672), (142, 1789836), (213, 1193224), (284, 894918), (426, 596612), (568, 447459), (852, 298306), (1704, 149153)]