278303669241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{49871}}^1$

素因数の和:50366

約数の個数: 64

約数和(自身を含む): 446406266880

約数和(自身を除く): 168102597639

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 443, 663, 741, 969, 1329, 4199, 5759, 7531, 8417, 12597, 17277, 22593, 25251, 49871, 97903, 109421, 143089, 149613, 293709, 328263, 429267, 648323, 847807, 947549, 1860157, 1944969, 2543421, 2842647, 5580471, 11021491, 12318137, 16108333, 22092853, 33064473, 36954411, 48324999, 66278559, 209408329, 287207089, 375578501, 419764207, 628224987, 861621267, 1126735503, 1259292621, 4882520513, 5456934691, 7135991519, 14647561539, 16370804073, 21407974557, 92767889747, 278303669241]

約数ペア:

[(1, 278303669241), (3, 92767889747), (13, 21407974557), (17, 16370804073), (19, 14647561539), (39, 7135991519), (51, 5456934691), (57, 4882520513), (221, 1259292621), (247, 1126735503), (323, 861621267), (443, 628224987), (663, 419764207), (741, 375578501), (969, 287207089), (1329, 209408329), (4199, 66278559), (5759, 48324999), (7531, 36954411), (8417, 33064473), (12597, 22092853), (17277, 16108333), (22593, 12318137), (25251, 11021491), (49871, 5580471), (97903, 2842647), (109421, 2543421), (143089, 1944969), (149613, 1860157), (293709, 947549), (328263, 847807), (429267, 648323)]