17978454284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{3373}}^1$

素因数の和:3679

約数の個数: 96

約数和(自身を含む): 38907348480

約数和(自身を除く): 20928894196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 233, 266, 301, 466, 532, 602, 817, 932, 1204, 1631, 1634, 3262, 3268, 3373, 4427, 5719, 6524, 6746, 8854, 10019, 11438, 13492, 17708, 20038, 22876, 23611, 30989, 40076, 47222, 61978, 64087, 70133, 94444, 123956, 128174, 140266, 145039, 190361, 256348, 280532, 290078, 380722, 448609, 580156, 761444, 785909, 897218, 1015273, 1332527, 1571818, 1794436, 2030546, 2665054, 2755741, 3143636, 4061092, 5330108, 5501363, 5511482, 11002726, 11022964, 14932271, 19290187, 22005452, 29864542, 33794087, 38580374, 59729084, 67588174, 77160748, 104525897, 135176348, 209051794, 236558609, 418103588, 473117218, 642087653, 946234436, 1284175306, 2568350612, 4494613571, 8989227142, 17978454284]

約数ペア:

[(1, 17978454284), (2, 8989227142), (4, 4494613571), (7, 2568350612), (14, 1284175306), (19, 946234436), (28, 642087653), (38, 473117218), (43, 418103588), (76, 236558609), (86, 209051794), (133, 135176348), (172, 104525897), (233, 77160748), (266, 67588174), (301, 59729084), (466, 38580374), (532, 33794087), (602, 29864542), (817, 22005452), (932, 19290187), (1204, 14932271), (1631, 11022964), (1634, 11002726), (3262, 5511482), (3268, 5501363), (3373, 5330108), (4427, 4061092), (5719, 3143636), (6524, 2755741), (6746, 2665054), (8854, 2030546), (10019, 1794436), (11438, 1571818), (13492, 1332527), (17708, 1015273), (20038, 897218), (22876, 785909), (23611, 761444), (30989, 580156), (40076, 448609), (47222, 380722), (61978, 290078), (64087, 280532), (70133, 256348), (94444, 190361), (123956, 145039), (128174, 140266)]