1999494336

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78301}}^1$

素因数の和:78342

約数の個数: 112

約数和(自身を含む): 6364386560

約数和(自身を除く): 4364892224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1344, 1596, 1824, 2128, 3192, 3648, 4256, 6384, 8512, 12768, 25536, 78301, 156602, 234903, 313204, 469806, 548107, 626408, 939612, 1096214, 1252816, 1487719, 1644321, 1879224, 2192428, 2505632, 2975438, 3288642, 3758448, 4384856, 4463157, 5011264, 5950876, 6577284, 7516896, 8769712, 8926314, 10414033, 11901752, 13154568, 15033792, 17539424, 17852628, 20828066, 23803504, 26309136, 31242099, 35078848, 35705256, 41656132, 47607008, 52618272, 62484198, 71410512, 83312264, 95214016, 105236544, 124968396, 142821024, 166624528, 249936792, 285642048, 333249056, 499873584, 666498112, 999747168, 1999494336]

約数ペア:

[(1, 1999494336), (2, 999747168), (3, 666498112), (4, 499873584), (6, 333249056), (7, 285642048), (8, 249936792), (12, 166624528), (14, 142821024), (16, 124968396), (19, 105236544), (21, 95214016), (24, 83312264), (28, 71410512), (32, 62484198), (38, 52618272), (42, 47607008), (48, 41656132), (56, 35705256), (57, 35078848), (64, 31242099), (76, 26309136), (84, 23803504), (96, 20828066), (112, 17852628), (114, 17539424), (133, 15033792), (152, 13154568), (168, 11901752), (192, 10414033), (224, 8926314), (228, 8769712), (266, 7516896), (304, 6577284), (336, 5950876), (399, 5011264), (448, 4463157), (456, 4384856), (532, 3758448), (608, 3288642), (672, 2975438), (798, 2505632), (912, 2192428), (1064, 1879224), (1216, 1644321), (1344, 1487719), (1596, 1252816), (1824, 1096214), (2128, 939612), (3192, 626408), (3648, 548107), (4256, 469806), (6384, 313204), (8512, 234903), (12768, 156602), (25536, 78301)]