320435254

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 506217600

約数和(自身を除く): 185782346

約数列:

[1, 2, 41, 59, 82, 107, 118, 214, 619, 1238, 2419, 4387, 4838, 6313, 8774, 12626, 25379, 36521, 50758, 66233, 73042, 132466, 258833, 517666, 1497361, 2715553, 2994722, 3907747, 5431106, 7815494, 160217627, 320435254]

約数ペア:

[(1, 320435254), (2, 160217627), (41, 7815494), (59, 5431106), (82, 3907747), (107, 2994722), (118, 2715553), (214, 1497361), (619, 517666), (1238, 258833), (2419, 132466), (4387, 73042), (4838, 66233), (6313, 50758), (8774, 36521), (12626, 25379)]