280039846516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2177807}}^1$

素因数の和:2177920

約数の個数: 48

約数和(自身を含む): 544417155072

約数和(自身を除く): 264377308556

約数列:

[1, 2, 4, 17, 31, 34, 61, 62, 68, 122, 124, 244, 527, 1037, 1054, 1891, 2074, 2108, 3782, 4148, 7564, 32147, 64294, 128588, 2177807, 4355614, 8711228, 37022719, 67512017, 74045438, 132846227, 135024034, 148090876, 265692454, 270048068, 531384908, 1147704289, 2258385859, 2295408578, 4118233037, 4516771718, 4590817156, 8236466074, 9033543436, 16472932148, 70009961629, 140019923258, 280039846516]

約数ペア:

[(1, 280039846516), (2, 140019923258), (4, 70009961629), (17, 16472932148), (31, 9033543436), (34, 8236466074), (61, 4590817156), (62, 4516771718), (68, 4118233037), (122, 2295408578), (124, 2258385859), (244, 1147704289), (527, 531384908), (1037, 270048068), (1054, 265692454), (1891, 148090876), (2074, 135024034), (2108, 132846227), (3782, 74045438), (4148, 67512017), (7564, 37022719), (32147, 8711228), (64294, 4355614), (128588, 2177807)]