321993790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{2269}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 606035520

約数和(自身を除く): 284041730

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 617, 1234, 2269, 3085, 4538, 6170, 11345, 14191, 22690, 28382, 52187, 70955, 104374, 141910, 260935, 521870, 1399973, 2799946, 6999865, 13999730, 32199379, 64398758, 160996895, 321993790]

約数ペア:

[(1, 321993790), (2, 160996895), (5, 64398758), (10, 32199379), (23, 13999730), (46, 6999865), (115, 2799946), (230, 1399973), (617, 521870), (1234, 260935), (2269, 141910), (3085, 104374), (4538, 70955), (6170, 52187), (11345, 28382), (14191, 22690)]