6440454

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 14640912

約数和(自身を除く): 8200458

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 157, 159, 258, 314, 318, 387, 471, 477, 774, 942, 954, 1413, 2279, 2826, 4558, 6751, 6837, 8321, 13502, 13674, 16642, 20253, 20511, 24963, 40506, 41022, 49926, 60759, 74889, 121518, 149778, 357803, 715606, 1073409, 2146818, 3220227, 6440454]

約数ペア:

[(1, 6440454), (2, 3220227), (3, 2146818), (6, 1073409), (9, 715606), (18, 357803), (43, 149778), (53, 121518), (86, 74889), (106, 60759), (129, 49926), (157, 41022), (159, 40506), (258, 24963), (314, 20511), (318, 20253), (387, 16642), (471, 13674), (477, 13502), (774, 8321), (942, 6837), (954, 6751), (1413, 4558), (2279, 2826)]