488243379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 769757184

約数和(自身を除く): 281513805

約数列:

[1, 3, 13, 23, 37, 39, 47, 69, 111, 141, 299, 313, 481, 611, 851, 897, 939, 1081, 1443, 1739, 1833, 2553, 3243, 4069, 5217, 7199, 11063, 11581, 12207, 14053, 14711, 21597, 22607, 33189, 34743, 39997, 42159, 44133, 67821, 93587, 119991, 150553, 191243, 266363, 280761, 338353, 451659, 519961, 544307, 573729, 799089, 1015059, 1559883, 1632921, 3462719, 4398589, 7075991, 10388157, 12519061, 13195767, 21227973, 37557183, 162747793, 488243379]

約数ペア:

[(1, 488243379), (3, 162747793), (13, 37557183), (23, 21227973), (37, 13195767), (39, 12519061), (47, 10388157), (69, 7075991), (111, 4398589), (141, 3462719), (299, 1632921), (313, 1559883), (481, 1015059), (611, 799089), (851, 573729), (897, 544307), (939, 519961), (1081, 451659), (1443, 338353), (1739, 280761), (1833, 266363), (2553, 191243), (3243, 150553), (4069, 119991), (5217, 93587), (7199, 67821), (11063, 44133), (11581, 42159), (12207, 39997), (14053, 34743), (14711, 33189), (21597, 22607)]