320464930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{1291}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 585307008

約数和(自身を除く): 264842078

約数列:

[1, 2, 5, 10, 103, 206, 241, 482, 515, 1030, 1205, 1291, 2410, 2582, 6455, 12910, 24823, 49646, 124115, 132973, 248230, 265946, 311131, 622262, 664865, 1329730, 1555655, 3111310, 32046493, 64092986, 160232465, 320464930]

約数ペア:

[(1, 320464930), (2, 160232465), (5, 64092986), (10, 32046493), (103, 3111310), (206, 1555655), (241, 1329730), (482, 664865), (515, 622262), (1030, 311131), (1205, 265946), (1291, 248230), (2410, 132973), (2582, 124115), (6455, 49646), (12910, 24823)]