323444810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{7949}}^1$

素因数の和:8282

約数の個数: 32

約数和(自身を含む): 629067600

約数和(自身を除く): 305622790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 7949, 8138, 15898, 20345, 39745, 40690, 79490, 103337, 206674, 516685, 1033370, 2488037, 4976074, 12440185, 24880370, 32344481, 64688962, 161722405, 323444810]

約数ペア:

[(1, 323444810), (2, 161722405), (5, 64688962), (10, 32344481), (13, 24880370), (26, 12440185), (65, 4976074), (130, 2488037), (313, 1033370), (626, 516685), (1565, 206674), (3130, 103337), (4069, 79490), (7949, 40690), (8138, 39745), (15898, 20345)]