320171874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{20129}}^1$

素因数の和:20386

約数の個数: 32

約数和(自身を含む): 701490240

約数和(自身を除く): 381318366

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 241, 482, 723, 1446, 2651, 5302, 7953, 15906, 20129, 40258, 60387, 120774, 221419, 442838, 664257, 1328514, 4851089, 9702178, 14553267, 29106534, 53361979, 106723958, 160085937, 320171874]

約数ペア:

[(1, 320171874), (2, 160085937), (3, 106723958), (6, 53361979), (11, 29106534), (22, 14553267), (33, 9702178), (66, 4851089), (241, 1328514), (482, 664257), (723, 442838), (1446, 221419), (2651, 120774), (5302, 60387), (7953, 40258), (15906, 20129)]