880479951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 1362493440

約数和(自身を除く): 482013489

約数列:

[1, 3, 13, 23, 39, 59, 69, 127, 131, 177, 299, 381, 393, 767, 897, 1357, 1651, 1703, 2301, 2921, 3013, 4071, 4953, 5109, 7493, 7729, 8763, 9039, 16637, 17641, 22479, 23187, 37973, 39169, 49911, 52923, 97409, 100477, 113919, 117507, 172339, 177767, 216281, 292227, 301431, 382651, 517017, 533301, 648843, 981583, 1147953, 2240407, 2310971, 2944749, 4974463, 6721221, 6932913, 12760579, 14923389, 22576409, 38281737, 67729227, 293493317, 880479951]

約数ペア:

[(1, 880479951), (3, 293493317), (13, 67729227), (23, 38281737), (39, 22576409), (59, 14923389), (69, 12760579), (127, 6932913), (131, 6721221), (177, 4974463), (299, 2944749), (381, 2310971), (393, 2240407), (767, 1147953), (897, 981583), (1357, 648843), (1651, 533301), (1703, 517017), (2301, 382651), (2921, 301431), (3013, 292227), (4071, 216281), (4953, 177767), (5109, 172339), (7493, 117507), (7729, 113919), (8763, 100477), (9039, 97409), (16637, 52923), (17641, 49911), (22479, 39169), (23187, 37973)]